Whether your cat has made a mess in the litter box or is always scratch her own skin , any sign of discomfort in a beloved pet is alarming . Cats ca n’t tell us why they do n’t feel well , and worse , they are skilled at hiding their illness until it becomes severe .

If your cat is itchy and hasdiarrheaor other unpleasant GI symptom , a dietetical problem could be to blame . Let ’s explore whether certain food can cause allergies in cats and if so , how you could help provide reliever for your darling .

Can Cats Have Allergies to Food?

Yes , cats can be sensitised to ingredients in their intellectual nourishment . However , these food allergies are actually uncommon in cats . They are much more likely to have allergies to things in their environs , such as mold and grasses . When computed tomography do have food allergies , they are typically direct at a specific protein origin . coarse solid food allergens in cat include chicken , squawk , pork barrel , lamb , turkey , egg , dairy , and fish . They can also be supersensitized to less vulgar meat source , such as venison or duck’s egg .

Cats are very improbable to be allergic to grain or gluten . In fact , although Caterpillar are carnivore , caryopsis - costless or gluten - complimentary foods are no more healthy for them than foods with grains and gluten . Most hombre foods contain carbohydrates , such as wheat , corn , or potato , because they are an important root of vitamins and mineral . The total amount of carbohydrates in the food is a much more utilitarian metric of healthfulness than whether it is grain - free . This is because foods higher in entire carbohydrate content are assort with weight gain in cat .

What Causes Cat Food Allergies?

We do n’t really know why food allergies exist . But we do know what happens in the body when a cat has allergies . allergy pass off when the immune system mistakenly name a protein from a food as a cause for alarm instead of a benign reservoir of nutrition . This causes the cat ’s body to mount an immune response , attacking the “ encroacher . ” Immune response stimulate inflammation , and it is this rubor that we see as allergy symptom , such as itching ( inflammation of the skin ) and diarrhea ( redness of the intestines ) .

Cat food allergy ordinarily emerge in new cats but they can grow at any time in a true cat ’s aliveness . allergic reaction may also get worse over time . Neither sexuality nor strain are specific endangerment component , although there is former grounds that Siamese cats and their crossbreeding - breed may have increased risk ( 1 ) . About 25 pct of cats who have a food allergy also have an environmental or flea allergy ( 2 ) .

Cat Food Allergy Symptoms

Unfortunately , cat food allergic reaction symptoms are common to many other consideration and can vary widely between cat .

When world have allergic reaction to something in the environment , such as weed or pollen , they may cough and sneeze . While cats with environmental allergies can have respiratory signs , they frequently will lick their foot and bellies . Cats with environmental allergies may also get ear infections . Some veterinary surgeon also believe thatfeline acneis also associated with allergy . Feline acne occurs on the Kuki and has various appearance , from black dirt to zits to swelling of the whole chin sphere .

To make thing complicated , big cat solid food allergies can also cause excessive defeat and ear infections just like environmental allergy . But typically , food for thought hypersensitised cats will also have GI signs , such as vomiting , diarrhoea , or decreased appetite . Unfortunately , there is no specific set of cat intellectual nourishment allergy symptoms . The gastrointestinal sign of CT nutrient allergies are mutual to many other ill in quat , including most type of gastrointestinal disease ( parasite , inflammatory bowel disease , Crab , etc . ) , pancreatitis , liver disease , kidney disease , thyroid gland disease , and others . Although many hoi polloi suppose it is normal for cats tovomitoccasionally , in fact this could be the first sign that your cat has an allergic reaction or other trouble . Therefore , if you comment any of these signs , it is important to have your cat-o'-nine-tails try by a veterinary surgeon .

Cat sitting with a bowl of food

sign of the zodiac of food allergies in cats can include :

Diagnosing Cat Food Allergies

The good way to diagnose a intellectual nourishment allergy in a cat is through an elimination diet trial . The mind is that if you’re able to totally shut the source of allergen from your pet ’s environment , then the symptoms should resolve .

Importantly , since the signs of solid food allergic reaction are common to other diseases in cats , your veterinary is likely to originate with examination for and treating other more rough-cut cause of your cat ’s symptoms . These include various causa of gastrointestinal excitement , flea allergic reaction , and environmental allergic reaction . Once these causes of your big cat ’s symptoms are excluded , then it is time to start a dieting trial . While any veterinarian can conduct a food trial , veterinary dermatologists are specialists who focus on pelt and allergies and are often the best resource for diagnosing and treating allergic disease .

Although it sounds elementary , an elimination dieting trial is difficult to do properly . First , your veterinary will select a novel protein or hydrolyzed food . Hydrolyzed means that the protein reservoir in the food has been broken down into short concatenation of amino acids . ( aminic battery-acid are the building blocks of proteins . protein can be thousand of aminic acids long . ) These short irons are not recognized by the body as contain an allergen . For some guy , a novel protein dieting is also an appropriate option for an elimination diet . Novel protein are those your cat has never been exposed to , such as venison , hare , or kangaroo . However , some foods may cross - react , such as poulet and turkey or gripe and bison , and therefore diets with alike proteins may not be appropriate as novel diets .

Cat looking up to camera looking curious

Selection of the nutrient is the easy part . The hard part is remember to not give your cat any treats , snacks , medications , or add-on that contain anything edible other than the excretion diet . This intend other cats in the theatre will require to be fed separately or else everyone needs to be on the same evacuation dieting . If you accidentally permit your cat to eat anything other than the official diet , you have to set out the whole trial timeline over again .

Diet trials last from 4 - 12 weeks . Every 2 - 4 hebdomad , your cat will be evaluated by your veterinarian and you will discourse how she is doing . It is important for you to keep a record of her symptoms at home . The reasonableness that diet visitation have a across-the-board timeline is that some hombre respond to their elimination diet quickly , while for others it takes more time . An voiding diet trial is not look at over until your cat improves OR at least 12 weeks have passed without improvement . If a cat react , gastrointestinal signs will ordinarily amend before tegument mark . This is because cells turn over more quickly in the GI piece of ground than they do in the tegument .

grant to recent enquiry , “ alternative tests of rip , blood serum , spit and haircloth have been found to be unsatisfactory ” in the diagnosis of food allergy in cats ( 3 ) .

Cat looking scared with bowl of food

How to Treat Cat Food Allergies

The best discourse for cat food allergies is to eliminate the allergen from your cat ’s environs altogether . This mean that none of the element in your cat ’s food can add up from the source of your animal ’s allergic reaction . These are commonly called “ limited ingredient ” or “ new protein ” diets .

But more than just looking at primary ingredients , an allergen - free diet means there should be no risk of contamination with the allergen . It is exchangeable to how some human food for thought that do n’t contain peanuts are made in facilities that also process peanuts , so are not secure for those with peanut allergy . Human food is require to state any possible allergen contaminant on the corner , but there is no such requisite for cat food . In fact , very few preferent intellectual nourishment companies can vouch no contamination . It is expensive to all shut down machinery and deep clean it between making dissimilar foods , and most nutrient companies are not designing food to be truly sanative . The few companies that do make this guarantee for their circumscribed - constituent diets include Royal Canin , Hill ’s , and Purina . These guaranteed diet are usually the prescription drug diet , so they can specifically be labeled as a therapy or treatment for your cat ’s disease ( allergies ) . If you want to habituate a dissimilar brand of nutrient for your computerized tomography ’s allergen - spare food , talk to your veterinarian .

In addition to allergen - costless food , all dainty , dental chews , medicament , and toys should be allergen - free . It is okay foryouto eat the food your cat is allergic to , as long as you do n’t give her table scrap or let her lick the dishes .

Big orange cat eating out of a big ceramic bowl

medicament is unlikely to be require for food allergic reaction in computerized axial tomography as long as your quat is maintained on an allergen - devoid diet . However , if a flare - up of symptom occur , then your veterinarian may dictate a brusk course of medicine to get her feel well faster .

Food allergy is just one of the many movement of your khat ’s itchy pelt or GI discomfort , and in fact one of the less common unity . Therefore , it is important to have your cat picture by your veterinarian before you change her diet or seek to do an elimination dieting on your own .

Cat at the vet

Owner feeding cat bowl of food