calliecritturs
Posted : 12/2/2012 1:06:06 AM
AllAboutTheAPBT
Can a dog develop the allergy to flea saliva? Because it has been years, but Gotti did have some other flea infestations but never a reaction like this.
ABSOLUTELY -- and dogs naturally tend to develop more allergies as they age **anyway** -- but it can be the same with people. All of a sudden out of the clear blue sky (ok ok ok - menopause *sigh*) about 10 years ago I developed this mega allergy to fresh basil. I'm ok if it's **cooked** in food (like spaghetti sauce) IF I take Benedryl. But otherwise oh ... my ... gosh -- and it worsens as time has passed.
Allergies are hugely tied to immune system stuff -- so yes, there could be a food tie- in (I'm not thinking so much of "food allergies" but particularly if something is missing in the diet that *this* dog needed, OR if there are things in the new food not tolerated well that are maybe not full-blown allergens but ARE sensitivities. It's sort of like if you have a pail that maybe leaks a little bit -- BUT it sits under the corner of the roof so it gets run-off AND it's under the leaky spigot so it gets water from there, and someone parked the end of the hose in there and THAT is from a different water source but it's ALL "different" things contributing to filling this pail up!!
Some of ti leaks out -- but not enough to keep the pail from over-flowing at certain times (like rainy season).
But when it all "runs over" -- it's like allergies that build from several sources -- food sensitivities, atopic (inhaled) allergies that have been there for a while but aren't enough on their own to cause a problem.
BUT suddenly you add something to the mix -- like flea bites -- and where if everything else was "ok" the immune system may be able to handle it -- but if we've got fall hayfever (leaf pollen/dust, dust mites from the heat being on/dry inside) AND a food switch AND a reaction to the flea NOW you have a recipe for this body to be more sensitive than it was before.
The problem is -- once the body reacts to something like that it tends to carry on with it.
Somehow I can never go back to not being allergic to basil -- and in fact, as time passes I'm MORE apt to have allergic reactions to other things (like fresh parsley - which is somehow very "like" basil in it's chemical composition -- and in general I'm more prone to allergic reactions to all sorts of weird things (antibiotics, various foods, yuck!!!)
What you described above is SO typical of flea allergy dermatitis. It pretty much always starts at the base of the tail -- WHY? No one seems to know, but it **is** where it starts (I've seen it myself on dogs I've had -- it's almost weird how it starts *there*). But then you get this combination of weird hairless patches and full blown sore/crusty/nasty skin.
But like that bucket filling up with water -- some of it is hose water, some of it is rain water, some of it is maybe "re-claimed water" from the city -- but it doesn't matter because once it's in the bucket it's a mess.
Same thing with allergies -- a dog may have atopic allergies all along -- but because the dog is relatively healthy and it's only 'seasonal' -- it's no big deal. But THEN something punches the immune system's buttons (like a food change **with** flea bites **with** variouis atopic allergies? And you've got this lovely recipe for reactions.
Are you seeing paw-licking? head-shaking or itchy ears (or even redness inside the ears) -- meaning, you may see all sorts of other things that aren't horrible by themselves, but add them all together and it's a picture of allergy.