Monday, June 23, 2014

Ticks! by Dr. Miller

The next creepy-crawly parasites for us to discuss are ticks. Unlike fleas, ticks are not insects. They are actually arachnids, more closely related to spiders than fleas. Ticks are especially abundant in wooded areas around us, but some people don’t realize that the most common place to pick up a tick is from the tall grass or underbrush. So, the sides of the trails in our prairie state parks are a prime location for your pets (and you) to encounter ticks.

One of the most common misconceptions about ticks is the proper way to remove a tick from your pet. Did your grandma ever teach you to light a match, blow it out, and then place the match on the tick to burn it off? Mine did. And she was wrong. It’s also not a good idea to try to drown the tick in petroleum jelly or nail polish.

The correct way to remove a tick is actually very simple. Use a pair of tweezers to grab the tick as close to the pet’s skin as possible, and then quickly pull upward to rip the tick away from the skin. That’s it. Quick, easy, and simple, (and gross to some people). If you don’t feel comfortable removing a tick from your pet, bring your pet in for us to do it.

Another misconception a lot of people are concerned about is leaving the tick’s head behind. People worry about this more than they need to. Usually the “head” that is left behind is actually the tick’s mouthparts that anchor to the skin. After the tick is removed, these should fall out of the pet’s skin with time. If the area of the tick bite becomes red, starts to swell, or oozes some discharge, then bring your pet in so that we can make sure that additional treatment is not required.

What we should really worry about with tick bites are the dangerous diseases that ticks can transmit to your pets. Our hospitals have seen multiple cases of dogs positive for different tick-borne diseases including Ehrlichiosis, Anaplasmosis, and Borreliosis (better known as Lyme Disease). These diseases have the potential to be very dangerous – sometimes even life threatening, and some of the medication used to treat these diseases can be very expensive, especially for larger dogs. You can protect your pet by giving monthly tick preventative medication. We do have a new oral monthly tick preventative medication if you don’t like using the topical liquid medication. Also, we can give the Lyme vaccine to dogs that are at high-risk. (Sadly, we don’t have a vaccine against Ehrlichia or Anaplasma.) We’ll share more information about specifics of tick-borne diseases including Lyme Disease in a later blog post.

If you have any questions about ticks, tick preventative medication, or tick-borne diseases, please contact us.

Monday, June 16, 2014

Why should I treat my pets year-round with heartworm, flea, and tick prevention? by Dr. Haag-Eggenberger

It is that time of year again when we will start to see insects flourish, this includes fleas, ticks, bees, and mosquitoes. We’ve already seen our first cases of tick infestation and bee sting reactions in the middle of April this year. So, have you been giving heartworm, flea, and tick prevention through the winter?
 
Heartworm disease requires a ‘middle man’ which is the mosquito in order for the microfilaria (baby heartworms) to mature to the infective L3 larva stage. Heartworm disease is spread when a mosquito bites a dog which has microfilaria, the microfilaria then mature, and the mosquito goes and bites an unprotected dog or cat. It then takes 6-7 months for the microfilaria to mature before the adult worms start producing microfilaria of their own. This also the time frame it takes for adult female worms to produce the antigens that are picked up in our standard heartworm tests.

We’ve been talking about year-round heartworm prevention for over a decade. I hear a lot of clients who are still only giving prevention during the warm months. But anymore, we are seeing mosquitos into November. Unfortunately, heartworm prevention does not kill all the circulating microfilaria with one dose. It can take 2-3 months before preventatives will kill all the microfilaria. Several specialists are even talking about resistant microfilaria which take more doses to control. If you are traveling south with your pets, that is also going to affect the disease risks. Year-round prevention which also covers intestinal parasites is going to ensure that your pet does not pick up a parasite that can passed to people.

This year-round recommendation applies to flea and tick prevention as well. We see many cases of flea infestation over the winter despite a good freeze outside. Flea eggs can lie dormant in areas of the garage, basement, in the furnace filter, and even on wildlife in the backyard. When these areas warm up, the eggs start to hatch. When heartworm, flea, and tick prevention become a monthly habit all year-round, it helps insure we don’t miss a dose or get off the monthly schedule when our pets do need the protection the most.

So what about cats? Yes, they can get heartworm disease as well but it works a little differently than in the dog. In the cat, only a handful of adult worms mature and so there is a very low level of microfilaria, if any. But it only takes a few worms to make a cat very sick because of the difference in body size. Unfortunately, there is no current treatment for heartworm disease in cats. Since we live in an area where heartworm disease is prevalent in dogs, we recommend heartworm prevention in cats year-round as well. 


Monday, June 9, 2014

Fleas! by Dr. Miller



Even though we see patients with fleas year-round, as spring approaches the fleas become even more prevalent. So, we wanted to share some information to help you understand more about fleas and how to keep them off your pets and out of your house.

Two species of fleas are seen in pets, the cat flea (Scientific name: Ctenocephalides felis) and the dog flea (Ctenocephalides canis). Strangely enough, the cat flea is actually the most common species of flea we see on pet dogs. Lucky for us, these two species are very similar and respond to the same flea preventive medications.

Fleas are insects, and just like other insects such as butterflies, fleas go through several life stages before they complete their metamorphosis into an adult flea. One female flea can lay up to 50 eggs a day, which then fall off of the pet and end up in your carpet, furniture, bedding, or any other crevice that can provide protection. When the eggs hatch, a larva emerges, which is like the caterpillar stage of the butterfly. Because the larva likes to find a dark hiding place, we usually don’t see this stage of the flea. Like a caterpillar, the larva creates a cocoon for the next life stage, which is called a pupa. While in its cocoon, the pupa can remain protected and dormant for several weeks. The pupae are provoked to transition to adult fleas and emerge from their cocoons when a pet walks by that they can jump onto.

Now that we’ve covered some basic flea biology, we can use that background to answer some common misconceptions we hear:
  1. “My pet doesn’t go outside, so he can’t have fleas.”
    1. If your pet goes outside to use the bathroom, that is enough time to pick up fleas that wildlife may have left in your yard. Also, other pets and people can track in fleas or flea eggs that have the potential to infest your house and pets.
  2. “My dog brought home fleas from the boarding kennel.”
    1. Sometimes we will get reports from owners that when they brought their pet home from boarding, they started seeing fleas on their pet. Although it is always possible for pets to bring home fleas, usually this situation means that dormant pupae were hiding out in the house and were awakened when the pet came home. If your pets became overdue for their monthly flea preventive while they were boarding, make sure they receive it as soon as you get home.
  3. “It’s winter. My pet doesn’t need flea preventative now.”
    1. Since pupae can lie dormant for an extended period of time, your pet can still be exposed to fleas during colder months if there are pupae hiding in your house.
  4. “We already treated my pets for fleas last month. We still have fleas, so it didn’t work.”
    1. The eggs, larvae, and pupae that can hide out in your house can persist for months. It can take several consecutive months of treating ALL the animals in the house in order to eliminate fleas from your house. The current recommendation is to treat all the pets in an infested house for at least 3 consecutive months. Also some flea medications can cause fleas to become hyper-excited before they die, so it seems like there are suddenly more fleas because they are now hyper-active and not hiding.

So, what is the best way to prevent fleas from infesting your pets and your house? The best way to control fleas is to treat every pet every month with flea preventives from a veterinarian. We have multiple choices available including topical liquids you place on your pets back and oral flavored medications. Not every medication is perfect for every pet. If you have questions, please ask us and we will decide together what is best for you, your pet, and your pocketbook.

Keep a lookout for our next blog about another creepy-crawly parasite – Ticks!

Friday, June 6, 2014

Cats! by Dr. Joachim



 It is no secret that I am a cat lover. Don't get me wrong, dogs are great, too, but there is a special place in my heart for the furry felines (and the not so furry, for that matter...I'm looking at you sphinxy)! I could go on to say that if they happen to be orange this only ups the ante. The staff here for the most part knows that if there is an orange cat in the facility I am to be notified right away. The technicians have gone out of their way to come out of an exam room to plop an orange cat in my lap, especially when they know I am having a particularly stressful day. I owe my love for cats to my own orange cat, Oliver. I adopted him my first year of vet school, and he has been with me ever since. He was my shadow all throughout vet school; keeping me company while I spent countless hours studying, even if only to sleep on his bed next to my desk till all hours of the night and early morning...and in true cat fashion to often sleep ON my desk or ON my books, keyboard, lap, back of my desk chair, etc. (cat people, you know what I am talking about)! 

Now that I am part of the family at Pine Bluff Animal Hospital, I have been working on educating myself about a cat-friendly practice. There are 86 million owned cats in the US and 78 million owned dogs yet there are twice as many cats than dogs that never see a vet. 39% of people say they would only bring their cat to the vet if the cat was sick. It is just as important that a cat sees us at least yearly for health checks and preventative care such as vaccines, fecal tests, etc. Senior cats, cats that go outdoors, have exposure to outdoor cats, or already have chronic diseases such as Feline Immunodeficiency Virus (FIV or feline AIDS) and/or Feline Leukemia Virus (FeLV) are among the many that should visit the vet even more frequently than just the basic yearly health checks. Just because a cat is healthy as perceived by their owner does not mean it does not need to see a vet. We see sick AND healthy pets and checking in with our fantastic felines once a year can increase the likelihood that we will catch an early disease state while it is still manageable.


Some of the hallmarks of a cat-friendly practice are found in the waiting room and traced all the way to the very back of the hospital where pets are boarded. Staff that is knowledgeable about the least stressful restraint and handling techniques and understand the little idiosyncrasies of cats can make all the difference in our feline visits. We've already made some small changes at our hospitals and will be working towards more in the coming months. My ultimate goal is to increase our feline visits by making them as minimally stressful on our owners AND their special cats. In the meantime, I encourage you to bring your cat in if it hasn't been seen by a vet in awhile (or ever). And if it is orange...be prepared :)