Anyone have a dog with allergies? Mines been going through quite a time since the end of october. First we thought he was allergic to something in the field, gave him a shot and he was ok for a while, then he broke out again, food allergy is the thought, started feeding the prescription dog food, seemed like he was getting better and today he is bad again. Vet drew a blood test today to send in for testing. $200 for the blood test. I hope this gets us to the bottom of the problem. Has anyone else had any problems like this and what have you done about it?
I have an allergy dog. I've been around the block with this subject so i'll share with you what I have learned over the years.
First, food allergies are not real common. Less than 10% of allergies are food related, and normally that is a protein source. Not impossible, just not likely. Most allergies are inhalant or airborne. Some are contact (dog has come in direct contact with something). But far and away it is an environmental (airborne) variety that is most common.
As far as testing.
1. Blood tests typically known as RAST & ELISA. From what I was told they present less accurate results many times due to so- called false positives. The tests were originally designed for humans as I understand .
2. Intradermal skin testing. This is far and away the preferred test by Veterinary dermatologists and most accurate. The dog is sedated and a small area is shaved. Then different antigens (many times up to 60 or more) in very small quantities are injected and observed for a raised reaction. It works quite well with many atopic dogs. Unfortunately it was inconclusive in my own case.
You can read more on testing here:
http://www.peteducation.com/article.cfm?c=2+2144&aid=504
Here are some other options. Some are more expensive and some not. Talk to your vet about what to try and formulate a game plan. Usually seasonal allergies crop up at the same time each year and you can set your calendar by it and head it off before it gets a chance to get ugly.
Antihistamines (Zyrtec, benedryl etc..)
Ask your vet for dosages.
Most antihistamines given in the correct dosages give roughly 20% of the dogs some relief, some may work better than others. Sometimes used in conjunction with steroids and may even reduce the amount of steroid needed. There are several that you can try and your vet may suggest trying one for 2 weeks to see if it works before trying another.
Atopica (trade name for cyclosporine), works very well in about 75% of the dogs with atopy. I have tried it on my pooch and it worked well. I elected to try and manage it another way as initially Atopica can be quite costly. However, if you do go the Atopica route normally you will see good results in a couple weeks and then the dosage can be tapered off and that lowers the cost considerably. The other thing about Atopica is that there are few if any side affects, and they offer rebates quite frequently.
Ask about a generic version as it may be cheaper
Steroids/antibiotics:
This is the route I elected to go with for cost reasons, that and the skin testing did not reveal what the dog was allergic to in my case.
If you go the corticosteroids route you may have to experiment on just the right amount to keep the symptoms at bay. Normally the dog will only need steroid for a relatively short time. Initially the dog is put on a low dose steroid every day and then the frequency is backed off and eventually weened off altogether. Also common with allergies is the onset of a secondary bacterial skin infection and a combo of antibiotics and low dose steriods usually treats the symptoms very well. Find the right combo and start treating before the allergy season gets going and you can lessen the severity of the symptoms drastically. Long term steroid use can present side affects, but for short times (month or two) in low doses, it is quite effective with minimal if any side affects.
A lot here to digest, I know, but be diligent and you can come up with a plan that works. Hope you find out what the culprit is.