Showing posts with label Ticks. Show all posts
Showing posts with label Ticks. Show all posts

Sunday, April 1, 2012

ARE YOU & YOUR PETS READY?


What's that???  Oh, no, it's a tick!  And this is only March!  This past winter was, by all accounts, a much milder one than most throughout much of the USA.  As a result, springtime seemed to arrive somewhat sooner as well.  We've all enjoyed the early blooming flowers but, it has also has become evident that we're going to be experiencing an earlier onset of external parasite season...for us and our pets.  Experts are not fully in agreement that there will be MORE ticks, fleas, and mosquitoes than normal but they all agree that the bothersome season will be longer than normal.  So, rather than put your head in the sand and hope that nothing bad happens, you'd be wise to heed the warnings and brush up on your defense mechanisms for these external parasites.

This Season's Ticking Bomb

Warm Weather Means Ticks Will Be Out Early; A 'Horrific' Season for Lyme and Other Diseases

They can wait for months, clinging to the edge of a blade of grass or a bush, for the whiff of an animal's breath or vibration telling them a host approaches.


Around the country, state and federal health officials are battling a continued rise in tick-borne diseases including Lyme, babesiosis, and Rocky Mountain spotted fever. Laura Landro has details on Lunch Break.


They are ticks—and when they attach to your skin and feed on your blood over many days, they can transmit diseases. Often hard to diagnose and tricky to treat, tick-borne illnesses—led by Lyme disease—can cause symptoms ranging from headache and muscle aches, to serious and long-term complications that affect the brain, joints, heart, nerves and muscles. Preventing bites to head off illness is particularly important, experts say, because the complex interaction between ticks, their hosts, bacteria and habitats isn't completely understood.



Warmer temperatures are leading some experts to warn that tick activity is starting earlier than usual this year, putting more people at risk.


"This is going to be a horrific season, especially for Lyme," says Leo J. Shea III, a clinical assistant professor at the Rusk Institute of Rehabilitation Medicine, part of New York University Langone Medical Center. He is also president of the International Lyme and Associated Diseases Society.


Lyme may be identified after a tick bite, for example, by an expanding rash that looks like a bull's-eye. But that doesn't always happen, and even after a tick bite, antibodies against Lyme may not show up for weeks, so early blood tests can turn up false negatives. Symptoms such as fatigue, chills, fever, headache and swollen lymph nodes may be misdiagnosed. Some infections can go undetected for months or even years. When caught early, tick-borne diseases can be treated successfully with two weeks of antibiotics, but doctors and researchers still argue about whether a chronic form of Lyme exists, and whether it should be treated with longer courses of the drugs.


Between 1992 and 2010, reported cases of Lyme doubled, to nearly 23,000, and there were another 7,600 probable cases in 2010, according to the Centers for Disease Control and Prevention. But CDC officials say the true incidence of Lyme may be three times higher. Other infections, including babesiosis, Rocky Mountain spotted fever, and anaplasmosis are steadily increasing, too. While not all ticks carry disease, some may spread two or three types of infections in a single bite.


Researchers say the primary reasons for the global rise of tick-borne illness include the movement of people into areas where animal hosts and tick populations are abundant, and growth in the population of animals that carry ticks, including deer, squirrels and mice.


"We haven't even begun to scratch the surface of the type of pathogens ticks can be harboring and transmitting," says Kristy K. Bradley, state epidemiologist and public health veterinarian for the Oklahoma State Department of Health.


Animals "are a traveling tick parade," Dr. Bradley adds, with pet dogs "bringing them into the home and onto furniture and carpets."


Regularly checking the body for ticks can reduce exposure, because removing them quickly can prevent transmission of disease, says Kirby C. Stafford III, chief entomologist at the Connecticut Agricultural Experiment Station, or CAES, in New Haven.


Showering or bathing quickly after being outdoors can also help wash off crawling ticks or make it easier to find them. What won't work: simply jumping in the pool or lake, because ticks can hide in bathing suits and don't quickly drown in water. There are tick-repellent sprays for clothes, but it is wise to immediately launder and dry garments at high temperatures after hiking or golfing in areas where ticks are present.


The CDC is conducting the first study of its kind to determine whether spraying the yard for ticks can not only kill pests, but also reduce human disease. Participating households agreed to be randomly assigned a single spray with a common pesticide, bifenthrin, or one that contained water, without knowing which they would receive.


Paul Mead, chief of epidemiology and surveillance activity at CDC's bacterial-illness branch, says preliminary results from about 1,500 households indicate that a spray reduced the tick population by 60%.


"But there was far less of a reduction in tick encounters and illness," indicating that even a sharp drop in tick populations leaves infected ones behind. "We may have to completely wipe out ticks to get an effect on human illness," he says. The CDC is enrolling households for a second arm of the study and expects final results late in the fall. Organic repellents such as Alaska cedar are also being tested in other studies.


Sometimes fire is the only solution: Wildlife biologist Scott C. Williams roams Connecticut's woods armed with a propane torch to incinerate clumps of Japanese barberry, an invasive plant species that chokes off native vegetation and provides a favorite habitat for ticks.


The CAES program to control the red-berried shrub—once cultivated as decorative—is part of the growing, multifaceted effort around the country to prevent the spread of infections like Lyme, which Dr. Williams has been treated for twice since beginning the project in 2007.


Dr. Bradley's home state of Oklahoma is one of several working with the One Health Initiative, a global program to improve communication between physicians and veterinarians to prevent the spread of infectious disease from animals to people, such as recommending tick collars, sprays or topical treatments with pesticides for dogs.


One problem, says Laura Kahn, a founder of One Health, is that "vets don't like to advise people on human health and physicians don't typically think about these things, so it falls through the cracks." About 75% of new diseases that have emerged globally in the last 30 years are spread from animals to people, many of them through ticks, says Dr. Kahn, who is also a science-and-global-security researcher at Princeton University.


Jason Lipsett, 21 years old, was diagnosed with Lyme in November, after suffering for three years with symptoms including problems with his jaw, recurring sinus infections, migraines and trouble sleeping. He had to give up playing tennis and take a medical leave from Bentley University in Waltham Mass., where he was a senior. He doesn't remember being bitten by a tick but had been camping in the woods in New Hampshire and often spent time outdoors during the summers at a family home in Cape Cod.


Doctors told him he might have chronic fatigue syndrome or fibromyalgia. Depressed about his health, he began seeing a therapist who knew about the symptoms of Lyme and referred him to another physician. That doctor determined he had Lyme—and babesiosis, caused by a parasite that destroys red blood cells.


Mr. Lipsett has been on an antibiotic regimen for four months. He says he has felt better each month and that he is prepared to stay on the drugs until he and his doctor are confident the disease is under control. He is making up courses and hopes to graduate next year. He plans to participate in a 5K run on April 29 to raise money for Time for Lyme, a Stamford, Conn. nonprofit that supports research into Lyme and other tick-borne illnesses.


"I may not be able to run, but I'm going to try to walk it," he says.

Adated from: http://online.wsj.com/article/SB10001424052702303404704577305630267988716.html?mod=dist_smartbrief
 
Veterinarians Worried Worst Flea Season About To Begin

As Caitlin G’Sell enjoyed an early spring day in Forest Park, Missouri, with her 13-year-old Labrador Cosette, it was pretty obvious to her when the weather is this nice for this long at this time of year, flea season is going to be terrible.

“I think it snowed twice and there was hardly any freezing so a lot of the parasites and their eggs will survive this winter,” she said.


Many veterinarians are worried the worst flea season in recent memory is about to begin, or perhaps is already upon us.


“We probably saw more live flea cases throughout the winter than what we normally would, because it never got cold enough. They were still hatching out and able to get on the pets,” said Dr. Teresa Garden from Animal Health and Healing in Richmond Heights.


The problem with fleas is once you have one, you can soon have an infestation because a single female can lay up to 800 eggs.


“It is much easier to prevent the problem than to deal with it after it has started,” said Dr. Steven Schwartz, the director of veterinary services at the Humane Society of Missouri.


Like many veterinarians, Schwartz recommends flea and tick protection year round, and not just for outdoor pets.


“The classic we come across is that someone will say, well I have cats that stay indoors, my dog goes outside so since the cats are indoors there is really no reason to worry about flea problems with my cats. That is unfortunately not true. All of the animals become susceptible as soon as one of the animals goes outdoors,” Schwartz said.


One way to discover fleas early is to go over your dog with a flea comb, which can find fleas and flea dirt much better than you can just with your eyes. If black specks fall out of the hair you’ve combed, chances are you’ve found fleas. The best way to tell is to shake the hair pulled out by the comb over a white surface. Then add water to any black specks you find. If those specks melt and turn red, it is flea dirt, meaning your fleas have already made a home on your pet.


Along with fleas, ticks are expected to be bad as well, especially for pets that spend much time around water.

Adapted from: http://fox2now.com/2012/03/06/veterinarians-worried-worst-flea-season-about-to-begin/
 
The Downside of a Balmy Winter? Long Walks With the Dog Aren’t Carefree

By KAREN ANN CULLOTTA

Annette Kowalczyk, a retiree, and her trusty dog, Beau, were extraordinarily active last month, relishing long walks through her suburban Chicago neighborhood — a pleasant change from last winter, when icy sidewalks and bitter cold made their favorite pastime downright treacherous.


Alas, for poor Beau, a Bichon Frisé who suffered a nasty tick bite in February, the balmy winter weather also appears to have encouraged legions of ticks to abandon their typically sedentary winter habit of lounging docilely under snow drifts, in favor of feasting heartily on a late-winter canine blood meal.


“The vet said the tick didn’t settle down until he found a juicy spot on Beau’s neck,” said Mrs. Kowalczyk, 74.


“I was horrified,” she added. “It wasn’t like we were walking in the forest. We were on the sidewalk, in my neighborhood.”


While entomologists say that the mild weather in much of the country this winter is unlikely to spawn a tick population explosion this spring and summer, they suggest that just like humans and dogs, the pesky critters appear to be enjoying the great outdoors a month or two earlier this year.


“Usually, by late December it’s too cold for ticks to be out questing for a blood meal,” said Richard Pollack, a public health entomologist and instructor in the department of immunology and infectious diseases at the Harvard School of Public Health.


“Last year at this time, people were sitting in their living rooms watching TV, but now they’re out in their neighborhoods, enjoying the warm weather with their dogs and wearing T-shirts,” Dr. Pollack said.


“It’s not necessarily so that the warm weather has created more ticks,” he added, “but it has created the opportunity for both humans and ticks to be more active, and to make contact with each other.”


While some experts say the prevalence of dog-biting ticks this mild winter indicates neither a more virulent tick nor an increased risk of Lyme disease in dogs and humans, a recent study by the Centers for Disease Control and Prevention found that data from dogs may help predict areas of Lyme disease emergence. In addition, the study found that combining data from both humans and dogs could assist health officials in targeting Lyme disease prevention efforts.


Though most entomologists decline making any predictions about the coming tick season, Dr. Scott Demanes, a veterinarian from Peoria, Ill., said that ticks this winter had kept him busy treating dogs with tick bites well beyond late fall.


“The whole winter, there’s never really been a lull,” Dr. Demanes said.


“If a dog is not scratching the area a lot, many owners have no idea the dog has a tick bite unless it starts to engorge with blood,” he said.


At the Bristol County Veterinary Hospital in Seekonk, Mass., Dr. Amy Hurd recommends that all dogs be tested annually for Lyme disease. She also worries that the bleak economy has led some pet owners to forgo buying the protective lotions that ward off ticks.


“Times are hard for a lot of people these days, and for some pet owners, tick lotion can seem like a luxury — they just don’t have the money,” Dr. Hurd said.


“There are a lot of choices to make, but with the warm winter weather we’ve just had, dog owners should be applying a tick lotion and checking their dogs every day,” Dr. Hurd said.


Of course, even the most vigilant pet owners can discover that despite their best efforts, they have not eluded the ever intrepid and terribly tiny tick. Aggie Hozempa of Warren, R.I., and her yellow Labrador retriever, Libby Lane — one of Dr. Hurd’s patients — both received a diagnosis of Lyme disease contracted from tick bites in November.


“I had severe pain in my right knee, and when an M.R.I. ruled out an injury, the doctor ran a blood test, and I tested positive for Lyme disease,” Ms. Hozempa said. “Dr. Hurd tested Libby Lou, and it was the same story, but my dog had zero symptoms.”


Both Ms. Hozempa and Libby Lane were treated with doxycycline and are now healthy and symptom-free, resuming their daily walks, covered with a protective tick lotion and never straying from a paved bike path.


“As a golfer, if on occasion my ball ends up in the woods, I will not go and get it,” Ms. Hozempa said. “Tick bites and Lyme disease are just so bizarre and frightening. I’m trying to be proactive, but these ticks are like the size of a pepper flake. The wind can blow one on you or your dog, and you’d never know it.”

Adapted from: http://www.nytimes.com/2012/03/19/us/a-mild-winter-means-a-longer-tick-season.html?_r=1
 
Tick talk: Experts recommend precautions against Lyme disease after mild winter

By Alana Melanson

Though the tick season may have started earlier due to the mild winter the region has experienced, it does not necessarily mean there will be more ticks later on, experts say.  According to Dr. Sam Telford, a professor of infectious diseases at Tufts University's Cummings School of Veterinary Medicine in Grafton, there is no surefire way to predict the cycles of tick populations.

Telford has been studying Lyme disease and other tick-borne illnesses since 1984, and says there is still no predictive model that observations could be plugged into to determine how future seasons will go, despite predictions some are making that this season will be particularly bad in terms of a larger tick population and more cases of Lyme disease.


Telford said the fall of 2010 was a particularly bad time for ticks because of a number of environmental factors that came into play. For instance, oak trees produced more acorns, meaning squirrels, mice and other rodents were plentiful and able to survive longer through the cold weather, he said, acting as hosts for the ticks and spreading them wherever they scurried.  The amount of moisture available in the environment plays a role as well, he said.  Ticks require very high humidity to survive for a long time," Telford said. "That's why we don't see ticks on well-groomed lawns."  With the sun beating down and nowhere for the ticks to hide, Telford explained, they can't survive for long in those hot, dry conditions and will often take shelter where there is more vegetation.


Someone would have to spend four hours in the center of a lawn, or 20 minutes at the edge of a yard bordering a forest, to be exposed to the same amount of ticks one could pick up from five minutes in the deep woods, he said.  Telford said there are likely to be about 10 times fewer ticks present from noon to 4 p.m., as that is when daytime temperatures usually reach their peak and when it tends to be least humid.  If May and June are dry, he said, there could be relatively fewer ticks than normal at that time of year. But because no one can accurately predict the long-term course of New England weather, he said it is best to practice good sense when it comes to traversing through wooded areas.


A large deer population also affects whether there will be a boom in deer ticks, Telford said, and deer are staying closer and closer to suburban areas as development takes over their woodland homes. Retaining a proximity to houses and settled areas also means the deer are less likely to be hunted in those areas, he said.  According to Tom O'Shea, assistant director of wildlife for Mass Wildlife, Fitchburg and its environs tend to be around the state's deer-density goal of 12 deer per square mile, but east of the area, deer densities are significantly higher.  Lowell and its environs, for instance, have some of the highest deer densities in the state, he said, at between 20 and 30 deer per square mile.  Some communities further east, such as Andover, Dover, Medfield and Sudbury, have experienced a surge in Lyme disease, and as a result have allowed hunting on municipal properties to bring the deer population down, O'Shea said.


Although ticks can pose quite a problem, that shouldn't stop people from enjoying walks in the forest, Telford said, adding that they should simply be more vigilant and take proper precautions.

Wear long sleeves and tuck long pants into socks, he said, and spray ankles and shoes with bug repellent. Although most strong repellents with DEET will work, he recommends permethrin, a chemical used in military uniforms that causes ticks and mosquitoes to die within a few hours of exposure. It is also the active ingredient in most head-lice shampoos, he said.  "What's even more helpful is to take a shower after walks in the woods," Telford said, explaining that running water is likely to remove any ticks that have not implanted themselves.  He recommended checking one's own body for new bumps as well as having a partner check areas that are difficult to see.


If bitten by a tick, it generally takes an attached tick about 24 hours to transmit Lyme disease and other tick-carried illnesses, Telford said. Only Lyme may boast a bull's-eye rash, but all will produce flu-like symptoms, including fever and muscle aches, he said, so if those are present, it is best to see a doctor.


If one is worried and does not want to wait until symptoms are exhibited, most doctors will prescribe a single dose of the antibiotic doxycycline to try to prevent an infection, he said.


If possible, Telford recommends taping the tick to an index card and writing the date on it, to show to a doctor later should symptoms arise. Several online resources for identifying types of ticks and other insects are available as well, he said, including www.identifyus.com, a site run by colleagues of his.


In addition to Lyme disease, consideration must also be taken for Babesiosis and Ehrlichiosis (also called anaplasmosis), Telford said, similar bacterial infections that ticks in this area are known to carry, though to a much smaller extent.  The vast majority of people with Babesiosis exhibit no symptoms and may go their entire lives without knowing they are infected, provided they remain in good health, Telford said. Only in cases of those with suppressed immune systems or those who lose their spleens due to accidents can the infection become fatal, he said.  The problem that is beginning to arise, however, is that Babesiosis-infected people may donate blood and pass the infection along to those who may not be able to fight it, Telford said, as it is not among screened-for diseases.


While a Lyme disease vaccine exists for canines, there is not one available for humans, Telford said.  Though SmithKline (now GlaxoSmith-Kline) developed one previously, he said, the company stopped offering it because it was losing money on the product in a time when Lyme disease wasn't as big a problem as it has become.


As there is no way to ensure zero risk of Lyme disease and other tick-borne illnesses, Telford said exercising caution, for both humans and animals, is the best way to reduce risk.


Though people tend to think of the winter months as a safe time from ticks, local veterinarians say it is best to keep pets protected year-round.  "We see ticks on dogs and cats every month of the year," Dr. Carl Flinkstrom of the Lunenburg Veterinary Hospital said. "One out of seven dogs that walk in this door test positive for Lyme disease."  At Twin City Animal Hospital in Fitchburg, Dr. Terra Baldarelli said about one in four dogs tests positive.  "We live in an endemic area," she said. "It's extremely common here. But it doesn't mean that they all get sick."  Only about 5 percent or less of the dogs actually come down with symptoms, she said, but those that test positive do get treated to ensure they do not become sick later.

Adapted from:

As Temps Rise, Veterinarians Advise Early Flea & Tick Prevention

DENISON, TX--They're not just in your pet's fur--they're everywhere. With the warming temperatures, they might be jumping earlier than usual. Fleas may be ready to dive into your animal, but there's a way to stop the scratch before it starts.


"It's always skin irritation. Being sensitive to the flea bite," Billy Martindale, DVM,  Animal Hospital of Denison, said.  Man's best friend may have something to sweat about this summer.  "When you have animals, you're going to have fleas unless you control them," Martindale said.


As the mercury rises earlier than usual this year, veterinarians advise pet owners to use flea prevention early.  "Fleas feed on animals. That's the only place they feed. That's the dinner plate. They can be off the animal for a long period of time, actually for years," Martindale said.  Fleas thrive when it's 80 degrees with 80 percent humidity. However, cold weather doesn't stop dormant bugs from looking for a bite to eat.  "Doesn't mean the fleas aren't going to be inside the house, doesn't mean they're not going to be on the animal, because they will be," Martindale said.  Fleas aren't just outside. They could be in the carpet. Martindalae recommends spraying your home for pests regularly, not just once a year.  "You got to be able to control the pet and do something inside the house, or even outside the house," Martindale said.


During summer hikes in the woods, ticks are another pest to be wary of because of the diseases they may carry.  "Fleas do not pose as much of a human health problem. Ticks pose a humongous human health problem," Martindale said.


Flea prevention can come from a pill or topical treatment.


"Some animals are predisposed to being sensitive to fleas," Martindale said.


It might keep Fido from scratching later.


The Environmental Protection Agency advises pet owners to vacuuming frequently to remove eggs, larvae and fleas. It's also important to clean carpets and cushioned furniture.

Adapted from: http://www.kten.com/story/17243143/as-temperatures-rise-veterinarians-advise-early-flea-tick-prevention


 
Protecting your pets from parvovirus

Mild winter blamed for parvo outbreak

• Heidi Voight


SPRINGFIELD, Mass. (WWLP) - Unseasonably warm temperatures are being blamed for a recent outbreak of parvovirus in Connecticut.


Several animal shelters there have been forced into emergency quarantine mode. But a veterinarian for the Dakin Pioneer Valley Humane Society explained parvo is a hardy virus that survives even the coldest winters.


Dr. Katie Spaulding says the uptick is probably due to simply more dogs being taken outside in the warm weather. Unlike a rabies vaccine, a parvo vaccine isn't required by law, which is why some pet owners skip it. "That definitely is a factor for why we're seeing more parvo now, because the economy being what it is and people not having the money to spend on vaccines, we have seen an increase in incidents of parvo," said Spaulding.




If your pet shows any symptoms of parvo, including vomiting, bloody diarrhea and abnormal drowsiness, you should act quickly. Parvovirus is fatal in roughly half of all cases.

Adapted from: http://www.wwlp.com/dpp/news/local/hampden/protecting-your-pets-from-parvovirus
 
Allergies: How Pollen is Affecting Your Pet



Springtime brings flowers and warmth. But along with all the benefits of the season come the dreaded symptoms of allergies. Eyes water, noses run and a layer of yellow pollen seems to coat everything in sight.



And it turns out even pets are affected.  Vets and pet owners have noticed their furry friends scratching and sneezing earlier than usual this year, corresponding to the unusually warm weather.  “I’ve noticed a lot of changes,” said Martha Grossman, the owner of Lily, a Cavalier King Charles spaniel. “She’s had her flea medication and everything but she’s just scratching a lot more lately.”


“Dodger rolls around in the grass a lot,” said Diana Battaglia of her Boston terrier. “A lot more than usual.”


According to veterinary dermatologist Dr. Heather Peikes, pets fall victim to the same allergies as people.  “They even have the same symptoms,” Peikes said. “Runny eyes, running noses, itchy skin, ear infections.”


And while allergies affect both people and animals every year, Andy Mussoline, a spokesman for Accuweather, says it’s happening much earlier this year.  “The Eastern two-thirds of the country is experiencing an especially high pollen count,” Mussoline said. “This is due to a combination of factors. Typically during normal springs, we have cold fronts moving through and changes in the wind. The fresh air pushes the allergens out. But now there aren’t many cold fronts moving through, which creates stagnant air. At the same time, the very warm weather has created a high pollen count earlier than usual.”


For some pets, as for many people, allergies are more than just a nuisance.


“He itches his legs and behind his ears all the time,” said Chris Kobus of his three-year-old Boston terrier, Wilbur. “Many nights he can't sleep because he’s up all night itching. I’m taking him to the vet tomorrow. I feel so bad.”


Dr. Peikes says the treatment for pet allergies is also similar to the treatment for humans.  “There’s allergy testing, allergy shots, air purifiers and even antihistamines that can help pets with allergies,” she said.  But Peikes says always consult with a vet before taking any action. Some treatments may be safe for humans, but not for your pet.

Adapted from: http://abcnews.go.com/blogs/health/2012/03/23/allergies-how-pollen-is-affecting-your-pet/
 
Warm weather brings the threat of heartworm to our pets



This warm March weather is unbelievable. Yesterday, on the radio, a weatherman was asked if there were going to be more bugs this year due to the lack of freezing temperatures. The reply was: “I can’t say there are going to be more bugs, they may just come out earlier.” That’s a pleasant thought: a longer season for mosquitoes.
With that thought in mind, I called our veterinarian and made an appointment for my dog, Kasey, for his heartworm test and heartworm preventive. Both the American Heartworm Society (www.heartwormsociety.org), the American Veterinary Medical Association and the American Animal Hospital Association (www.healthypet.com) provide information about the parasite and heartworm disease.


According to the organizations, heartworm is a preventable but serious and potentially fatal parasite that primarily infects dogs, cats and ferrets. Heartworm has recently been diagnosed in about 30 species of animals in all 50 states and affects millions of indoor and outdoor pets. All dogs, regardless of age, sex or living environment, are susceptible to heartworm infections, notes the AVMA.


Heartworm can only be transmitted from animal to animal by mosquitoes that are infected with heartworms. One bite and your dog (or other animals) can be infected. The cycle goes like this: When a mosquito bites an infected animal, young heartworms enter that mosquito’s system. In the next two weeks, they develop into infective larvae inside the mosquito. Then the mosquito bites another dog or cat and the infected larvae enter through the bite wound.


Once inside the body, the heartworms develop invisibly within the animal, nesting and reproducing, lodging in the lungs and/or right side of his/her heart. The infective larvae mature into adult heartworms in approximately six months. The larvae migrate through the animal’s blood circulation, eventually reaching the blood vessels of the lungs. The immature worms continue to develop and grow into adults, with females growing to a length of 14 inches. The heartworms damage blood vessels and reduce the heart’s pumping ability. When the animal shows signs of illness due to adult heartworm infection, it’s called heartworm disease.


If a dog is recently or mildly infected with heartworms, he may not show any signs of illness until the adult worms have developed in his lungs and signs of heartworm disease are observed. These signs include a mild and persistent cough, reluctance to move or exercise, lethargy, fatigue after only moderate exercise, reduced appetite, weight loss and difficulty breathing. Heartworms in the vital blood vessels of the lungs can cause death.


The AVMA reports there are numerous diagnostic tests available with which your veterinarian can detect the presence of adult heartworm infection in your dog.  Antigen tests detect the presence of adult female heartworms and antibody tests determine if your pet has been exposed to heartworms. The antigen test is most commonly performed and is very accurate in dogs.


There is an FDA-approved treatment available if your dog becomes infected with heartworms. There is substantial risk involved in treating a dog for heartworms. However, serious complications are much less likely in dogs that are in good health and when the veterinarian’s instructions are followed carefully.


The goal of heartworm treatment is to kill the heartworms present in your dog as safely as possible. When a dog is treated, it’s important to consider that heartworms are dying inside the dog’s lungs. Therefore, while your dog is treated, he will require complete rest throughout hospitalization and for some time following the first treatment. Also, other medications may be necessary to help control the body’s inflammatory reaction as the worms die and are broken down in the dog’s lungs.


Both the AVMA and the AHS report heartworm infection is almost 100 percent preventable. There are several FDA-approved heartworm preventives available including daily and monthly tablets and chewables and other formulations. Your veterinarian can recommend the best method of prevention based upon your dog’s risk factors and lifestyle.


The AHS sums it up: “Heartworms — agonizing to treat. easy to prevent.” If you haven’t already done it, get your dog tested and get the heartworm preventive. If you share your life with a dog, heartworm testing and giving him the preventive year round will help keep him safe. He trusts you to do it for him.

Adapted from: http://www.dailyherald.com/article/20120325/news/703259982/

All of these topics (Ticks, Fleas, Parvovirus, Heartworms, and Skin Allergies) have been covered before in previous issues of Questions On Dogs and Cats.  For more information on them, click on the topic in the column marked "Labels" to the left.

For any questions, send an e-mail to: dogcatvethelp@gmail.com  and Helpful Buckeye will answer you.
 
SPORTS NEWS
The Ohio State Buckeyes played a good first half against Kansas in the Final Four...however, they seemed to forget that basketball is a 40-minute game and Kansas was able to come back from a big deficit to win the game at the end.  Helpful Buckeye wasn't too upset by the loss since we weren't expected to go this far back early in the season.  Plus, only 4 teams make it this far and we were good enough to do that.  The really good news is that the sun did come up this morning...and baseball starts this coming weekend.

And, speaking of baseball, the LA Dodgers were officially sold this past week to a group that promises to make them competitive again.  Helpful Buckeye is already planning a couple of trips to Phoenix to see the Dodgers play the Diamondbacks.

PERSONAL STUFF

Desperado and Helpful Buckeye had another really good hike in Sedona this past week, with beautiful scenery and wildflowers.  Desperado is back to her old self as far as enjoying a decent hike...after working through a lot of pain and discomfort last year...and, it's great having her back with me on the trail!

“Remember, we all stumble, every one of us. That’s why it’s a comfort to go hand in hand.” Emily Kimbrough, author



We got to test my new bike rack this week in preparation for a much longer drive later this month.



~~The goal of this blog is to provide general information and advice to help you be a better pet owner and to have a more rewarding relationship with your pet. This blog does not intend to replace the professional one-on-one care your pet receives from a practicing veterinarian. When in doubt about your pet's health, always visit a veterinarian.~~

Sunday, March 29, 2009

MARCH MADNESS & APRIL FOOLS....

March Madness leads to....April Fools















Yes, the NCAA Men's Basketball Tournament remains the most exciting sports event of the year and April Fools Day remains the preeminent hoaxing jokester day of the year. April Fools Day is observed in many countries with many variations on the theme, but with a hoax of some type being the underlying element. Helpful Buckeye scanned the list of the Top 100 April Fools Day Hoaxes of All Time for anything involving dogs or cats and only found one, #41. Scan the list yourself. There are some interesting hoaxes described: http://www.museumofhoaxes.com/hoax/aprilfool/

More on the basketball tournament will follow below in the SPORTS NEWS section.

According to the results of last week's poll on dog and/or cat bites and/or scratches, it seems as though not very many of our readers have had those unfortunate experiences. And, that's a good thing! Be sure to answer this week's poll question in the left column.

The first two readers to "translate" the quote from William Jennings Bryan at the end of last week's issue of Questions On Dogs and Cats, "Do not compute the totality of your poultry population until all the manifestations of incubation have been entirely completed," were Helpful Buckeye's Aunt Cathy, in Florida, and Neil, who writes the blog, Life With Dogs. This interesting blog is told from the point of view of the family dogs...check it out. The translation of the quote is..."Don't count your chickens until the eggs have hatched!"

Among the comments submitted last week, Helpful Buckeye really appreciated this one: "Count me a new fan of your blog. When it comes to dogs, there is so much to learn. Cheers,"
Neil (Life With Dogs) at: http://lifewithdogs.blogspot.com/

Helpful Buckeye would like to thank our new "Followers" this week, Neil, Donna, and Hearnoevil80. Any of you can sign up as a "Follower" by simply clicking on the "Follow" icon and filling in a few blanks. You can either sign in anonymously or use a photo. Join us for our weekly chitchat.

If you live in an area where you don't give your dog heartworm preventive medication during the winter months, it's time to get back on schedule due to mosquitoes making their appearance again.
In actuality, except for the very coldest wintry locations, a dog owner would be wise to give the preventive medicine year round. For a review of heartworm infection in dogs and cats, click on "Heartworms" under the "Labels" section in the left column.

CURRENT NEWS OF INTEREST

1) The American SPCA has designated April as the Prevention of Cruelty to Animals Month.
HOW TO RECOGNIZE CRUELTY

Signs That an Animal Might Be Abused
Recognizing cruelty is simple, right? Not quite, say ASPCA experts. Obvious behaviors such as aggression, timidity and fear don’t always tell the whole story. Animals may appear to be timid or frightened for many reasons other than abuse.
“It’s almost impossible to make conclusions based on a pet’s behavior alone,” says the ASPCA Animal Behavior Center’s Kristen Collins, CPDT. “The best way to tell whether a pet is being or has been abused is to examine him and his surrounding environment.”
Check out our list of signs that may alert you an animal needs help:
Physical Signs



  • Collar so tight that it has caused a neck wound or has become embedded in the pet’s neck

  • Open wounds, signs of multiple healed wounds or an ongoing injury or illness that isn’t being treated

  • Untreated skin conditions that have caused loss of hair, scaly skin, bumps or rashes

  • Extreme thinness or emaciation—bones may be visible

  • Fur infested with fleas, ticks or other parasites

  • Patches of bumpy, scaly skin rashes

  • Signs of inadequate grooming, such as extreme matting of fur, overgrown nails and dirty coat

  • Weakness, limping or the inability to stand or walk normally

  • Heavy discharge from eyes or nose

  • An owner striking or otherwise physically abusing an animal

  • Visible signs of confusion or extreme drowsiness


Environmental Signs



  • Pets are tied up alone outside for long periods of time without adequate food or water, or with food or water that is unsanitary

  • Pets are kept outside in inclement weather without access to adequate shelter

  • Pets are kept in an area littered with feces, garbage, broken glass or other objects that could harm them

  • Animals are housed in kennels or cages (very often crowded in with other animals) that are too small to allow them to stand, turn around and make normal movements possibly with too many other animals



“Reporting suspected animal cruelty ensures that animals in jeopardy receive prompt and often lifesaving care,” says ASPCA Supervisory Special Investigator Annemarie Lucas. “By making a complaint to the police or humane society in your area—you can even do so anonymously—you help ensure that animals in need are rescued and that perpetrators of animal cruelty are brought to justice.”
If you see signs of animal abuse, don’t keep it to yourself.

2) Scientists at North Carolina State University say: they have devised a method of making medical adhesives that might replace sutures and result in less post-surgical scarring. Using the natural glue that marine mussels use to stick to rocks, along with a variation on the inkjet printer, the researchers say the technology might also result in faster recovery times and increased precision for exacting operations such as eye surgery. Traditionally, there have been two ways to join tissue during surgical procedures: sutures and synthetic adhesives. But the new research shows adhesive proteins found in the "glue" produced by marine mussels might be an improvement over synthetic adhesives because they are non-toxic and bio-degradable. Associate Professor Roger Narayan, the study's co-author, said the new medical adhesives give surgeons greater control of the placement of adhesives. "This helps ensure that the tissues are joined together in just the right spot, forming a better bond that leads to improved healing and less scarring," said Narayan. The study, performed in collaboration with Professor Jon Wilker, is to be published in the April issue of the Journal of Biomedical Materials Research.

If this adhesive gains general usage, it might be very beneficial in veterinary medicine as well. Any dog or cat owner who has brought their pet home with sutures in a wound or incision knows that the pet is persistent, if nothing else, about licking or chewing at the sutures.



3) Scientists Develop Canine Cancer Drug



SALT LAKE CITY (UPI) -- A U.S. scientist says he's developed a "Trojan horse" drug treatment that is showing promising results in treating dogs suffering from cancer. Joseph Bauer of the Cleveland Clinic has developed a drug called nitrosylcobalamin that has successfully battled cancer in four canines with no negative side effects. Bauer says the drug might lead to a new cancer treatment for humans. "The beauty of using a dog or a cat to test a cancer drug is two-fold. First, the animal can get the benefit of the most up-to-date drug in cancer medicine," said Bauer. "Second … if you can find an agent to treat cancer that occurs in a dog with success, there is a higher likelihood you can take that to the human population and have a much higher response rate than with mice." The drug targets cancer cells with "biological Trojan horse technology." Bauer said cells have receptors for vitamin B12 on their outer surface. In order to divide at their abnormally rapid pace, cancer cells grow extra B12 receptors -- 100 times more than normal cells. Bauer and his colleagues attach nitric oxide molecules to vitamin B12. The nitric oxide kills cancer cells. The B12 acts as the "Trojan horse," easily slipping into cancer cells. The subsequent release of nitric oxide kills the cancer cells from within. The team's goal is to move the drug into human trials as soon as possible. The research was presented this week in Salt Lake City during a national meeting of the American Chemical Society.



4) The American Animal Hospital Association has released a list of The Top 10 Cat-Friendly Cities in the USA. The list was compiled after reviewing the top 25 standard metropolitan areas for such data as cat ownership per capita, level of veterinary care, microchipping and cat-friendly local ordinances.



For the whole article, see: http://www.avma.org/press/releases/090327_CATalyst_Award.asp



DISEASES, AILMENTS, AND MEDICAL CONDITIONS



Ticks are skin parasites of most land-dwelling vertebrates wherever these animals are found. There are about 850 described species of ticks and they transmit a great variety of diseases. For the most part, this disease transmission occurs during the tick's attachment of its mouth parts to a dog, cat, human, or other vertebrate. The two most common tick-borne diseases in small animals in the USA are Borreliosis and Rocky Mountain Spotted Fever (RMSF).



Borreliosis (also known as Lyme disease) is a tick-borne, bacterial disease of domestic animals and humans in the USA, with the areas of greatest incidence including the Atlantic seaboard, upper Midwest, and Pacific coast. The Deer Tick is the main carrier of this bacterium and the risk of its transmission is highest during the spring and fall when the different stages of the tick's life cycle are seeking hosts for a blood meal. In dogs, the main signs of this disease are lameness, fever, loss of appetite, lethargy, swollen lymph nodes, and painful joints. More serious involvement of the kidneys, heart, and nervous system may follow. Diagnosis of Lyme disease is based on the history, clinical signs, laboratory data, regional considerations, and response to antibiotic therapy. There is a vaccine available, but its effectiveness and usage have been a bit controversial. In areas heavy with deer ticks, it is fairly well agreed upon that very young dogs would benefit from vaccination before having a natural exposure to the ticks.



Rocky Mountain Spotted Fever is also a disease of dogs and humans that is caused by a bacterium carried by the American Dog Tick. Because of their susceptibility to RMSF, dogs are an excellent sentinel of this infection in humans in the same geographical area. Clusters of RMSF are frequently reported in both dogs and humans. Direct transmission of RMSF from dogs to humans has not been reported, although human infection may occur following contact of abraded skin or conjunctiva with tick body fluids during the removal of engorged ticks from pets. Dogs are highly susceptible to infection with RMSF, while cats are rarely diagnosed with it. The early signs of infection in dogs are fever, loss of appetite, swollen lymph nodes, sore joints, difficulty breathing, abdominal pain, and swelling of the face or legs. There may even be some bleeding in to the whites of the eyes or the gums in more severe cases. Diagnosis requires some repeated blood tests and, once suspicion of RMSF is confirmed, the response to antibiotics is usually dramatic.



Ehrlichiosis and Babesiosis are caused by organisms that invade red blood cells (Babesia) and white blood cells (Ehrlichia) and are carried by the Brown Dog Tick. Both are seen in dogs, while only Ehrlichiosis is found in cats. Again, as with the other tick borne diseases, the signs of these diseases include loss of appetite, lethargy, stiffness and reluctance to walk, swelling of the legs, and difficulty breathing. Most of the acute infections are seen in the warmer months, with the greatest activity of the Brown Dog Tick. Chronic cases of Ehrlichiosis can be seen in dogs, with German Shepherds seemingly more predisposed. The diagnosis is made from a combination of clinical signs, blood tests, and the response to treatment with the proper antibiotic.



There is one other important tick-caused disease that is seen in dogs and children. Known by the general name of Tick Paralysis, it is an acute, progressive disease of the motor nerves caused by a nerve toxin in the saliva of any of the above-mentioned ticks. Early signs of tick paralysis include change or loss of the dog's bark, incoordination of the back legs, difficulty in breathing, and dilation (widening) of the pupils. Cats appear to be resistant to this disease. The diagnosis is confirmed by the presence of ticks combined with the sudden (12-24 hour) appearance of rear leg weakness or incoordination. The main treatment involves the removal of the ticks. The whole dog should be examined for ticks, even though most of these ticks are found around the head and neck. Long-haired dogs can present a challenge in locating all the ticks and the search must be diligent. Removal of all the ticks usually results in obvious improvement within 24 hours.



Prevention of these tick borne diseases revolves around the avoidance of tick-infested environments and the control of ticks on your pets. There are many effective products available for use on dogs (you need to be more selective on your cats) but they must be used religiously, carefully, and regularly during the tick season. Dog owners should check their dog daily during tick season and long-haired dogs might even benefit from a hair trim during the season. Talk with your veterinarian about the products that are available, their limitations, and their safety.



In next week's issue of Questions On Dogs and Cats, Helpful Buckeye will cover some of the other important disorders caused by parasitic mites.



NON-MEDICAL CONCERNS



There has been much talk about non-toxic products that can be used for flea and/or tick control. "The magnitude of the potential risk to public health is what makes the inclusion of such chemicals in pet products so troubling: Surveys show that as many as 50 percent of American families report using some kind of flea and tick control product on pets, subjecting untold millions of children to toxic chemicals on a daily basis. Initial research also shows that thousands of pets may be sickened or die each year as a result of chronic low-dose exposure to OPs through their flea and tick collars. Fortunately, several non-toxic alternatives to OP-laden flea and tick control products are now available. NRDC tested upwards of 125 pet-oriented flea and tick control products for its Poisons on Pets report and found less than two dozen that don't contain harmful chemical compounds. Stripe -- On formulations from Adams, Breakthru, Demize and Scratchex get high marks from NRDC for low-toxicity, while tabs (pills) from Comfortis, Program and Sentinel also make the safety grade. Hartz, which uses OPs in most of its product line, also offers some safer formulations (Spot-On, Advanced Care and Ultra Guard) for cats and kittens. These products rely on insect growth regulators, which arrest the growth and development of young fleas, rather than pesticides to simply kill them. NRDC notes, however, that even these safer formulations contain chemicals, and that all such products should be used with caution." For the rest of this article from Earth Talk, go to: http://www.azdailysun.com/articles/2009/03/23/news/local/20090323_local_193232.txt



In the final analysis, pet owners should talk about flea and tick control with their veterinarian, in addition to considering the above-mentioned alternative treatments, and then chart a course for their best chances of success in the fight against fleas and ticks.



GENERAL INTEREST



1) "A pet's life is never long enough for those of us who love him or her. However, barring disease or trauma, today's pets can live at least 10 to 12 quality years because of advances in nutrition and medical care. Of course, many pets live well past 12. Older pets have different needs and can benefit greatly from specialized care, testing and dietary planning." So begins a nice article, titled Respect Your Pet in its Golden Years, written by Dr. Tracy Acosta, a veterinarian in Biloxi, MS. For several thoughtful suggestions on how you can make your older pet's life a lot easier and more comfortable, check out the rest of Dr. Acosta's article at: http://www.azcentral.com/arizonarepublic/arizonaliving/articles/2009/02/28/20090228olderpets0228.html



From The New Yorker:




2) For a truly heart-warming story of Kiki and Adam, a service dog and a young boy affected with cerebral palsy, read this article by Sharon Peters in the USA Today: http://www.usatoday.com/life/columnist/pettalk/2009-03-24-service-dog_N.htm

3) There was an interesting story in the USA Today this week about a study being conducted on the sled dogs that participate in the Iditarod races in Alaska. The study, being headed by a scientist at Oklahoma State University, is centered on how the energy efficiency of these dogs might be related to diabetes and obesity problems in humans. To read the whole article, go to: http://www.usatoday.com/news/health/2009-03-24-dogs-diabetes_N.htm



4) For our humorous addition this week, we turn to an anonymous contributor for this tongue-in-cheek version of how to bathe a cat:


1. Thoroughly clean the toilet.


2. Add the required amount of shampoo to the toilet water, and have both lids lifted.


3. Obtain the cat and soothe him while you carry him towards the bathroom.


4. In one smooth movement, put the cat in the toilet and close both lids you may need to stand on the lid so that he cannot escape).CAUTION:Do not get any part of your body too close to the edge, as his paws will be reaching out for any purchase they can find.


5. Flush the toilet three or four times. This provides a "power wash and rinse" which I have found to be quite effective.


6. Have someone open the door to the outside and ensure that there are no people between the toilet and the outside door.


7. Stand behind the toilet as far as you can, and quickly lift both lids.


8. The now-clean cat will rocket out of the toilet, and run outside where he will dry himself.


Sincerely, The DOG




5) Wolves come in gray, white and, in North America, black. Where did those unusual black coats originate? Scientists from Stanford University and elsewhere compared the DNA of wolves from the Canadian Arctic and Yellowstone National Park with the DNA of coyotes and dogs. The black coat gene, the researchers found, appears to have come from dogs. Some North American wolves likely interbred with domesticated dogs, now extinct, that accompanied people who crossed the Bering Strait from Asia more than 10,000 years ago. Smithsonian, April 2009.... From the New Yorker:



6) Since we already talked about the springtime emergence of mosquitoes, this new piece of research might be of benefit to our readers. If you are able to wear clothing that looks like this: you might be able to avoid being bitten by so many mosquitoes. It seems that mosquitoes are attracted to the color blue twice as much as to any other color...and there isn't much blue in this pattern!



7) If you are in need of deodorizing your pet's bedding, perhaps you should try this simple tip from the folks at Dryel: http://www.realsimple.com/home-organizing/cleaning/8-surprising-household-deodorizers-10000001590426/page7.html From the New Yorker: SPORTS NEWS



Well, for Helpful Buckeye, the college basketball season is over, at least as far as personal rooting interest is concerned. The Pitt Panthers ran into a well-coached, hard-playing team in Villanova and we just weren't good enough on that particular day to get it done. For the Final Four, the favorites here will be Villanova and Michigan State. In the age old story of the hammer and the nail, the Pitt Panthers were the hammer for most of the season, even including a stint in the #1 spot. However, as the NCAA tournament progressed, the Panthers became the nail! The Los Angeles Dodgers will be finishing up spring training this week on a high note of expectation for a great season. Manny Ramirez seems to be healthy again and the patchwork pitching staff appears to be better than expected. Our defense of the National League West Division champ begins a week from Monday!


The San Antonio Spurs have finally gotten their starting lineup back together after several key injuries. Everybody knows that the NBA season really doesn't start until mid-April and the Spurs should be hitting their best stride by then. Most fans expect a Lakers/Cavaliers final, but....


PERSONAL STUFF


Mark Twain had this to say about April Fools Day: "This is the day upon which we are reminded of what we are on the other three hundred and sixty-four."--From Pudd'nhead Wilson's Calendar


Don't let yourself be caught out on a hoax this Wednesday!!! ~~The goal of this blog is to provide general information and advice to help you be a better pet owner and to have a more rewarding relationship with your pet. This blog does not intend to replace the professional one-on-one care your pet receives from a practicing veterinarian. When in doubt about your pet's health, always visit a veterinarian.~~