Food Allergies In Cats: Symptoms, Causes, Diagnosis & Treatment – The Dog Lovers

This text goals to elucidate the small print of mèo meals allergy symptoms and supply a easy, clear clarification of this widespread kind of allergic illness for pet homeowners.

What Are Meals Allergy symptoms?

Meals allergy symptoms in pets are allergic reactions to proteins within the meals, with irritation of varied body toàn thân elements following an allergic response to these proteins (allergens). Meals allergy symptoms (also referred to as meals sensitivity) are seen in canines and cats, with pet food and mèo meals equally susceptible to upsetting an allergic response.

How Widespread Are Meals Allergy symptoms?

Cát meals allergy symptoms are a typical drawback, inflicting 12 – 21% of circumstances of cats with itchy pores and skin. They’re additionally a typical reason behind inflammatory bowel illness in cats, inflicting indicators of gastrointestinal disturbance, corresponding to vomiting and diarrhea.

​How Do Cats Get Meals Allergy symptoms?

Affected cats could have a genetic predisposition to develop this allergy-based situation. Nonetheless, most often, there aren’t any identified particular causes, and meals allergy symptoms aren’t extra widespread in some breeds than others.

​Signs Of Meals Allergy symptoms In Cats

Scientific indicators related to meals allergy symptoms embody:

1. Pores and skin Irritation

  • Pruritus (itchiness, scratching throughout, licking the ft, and many others.)
  • Otitis externa (ear infections)
  • Recurrent pores and skin lesions and pores and skin infections (pyoderma)
  • Alopecia (baldness)
  • Miliary dermatitis (roughened patches of scabby pores and skin)
  • Eosinophilic granuloma (raised areas of pink, sore-looking pores and skin also referred to as eosinophilic plaques)

2. Irritation Of The Digestive Tract

Causes Of Meals Allergy symptoms In Cats

cat food allergy

Any meals ingredient can provoke an allergy. The commonest meals allergens are beef (18%), fish (17%), hen (5%), with wheat and corn.

That is an immune-mediated illness (a illness of the immune system), with affected cats having a genetic predisposition to growing meals intolerance or hypersensitivity to allergens of their meals.

Any meals ingredient can provoke an allergy. The commonest meals allergens are beef (18%), fish (17%), hen (5%), with wheat, corn, dairy merchandise and lamb (lower than 4% every).

Different much less generally reported culprits embody eggs, pork, rabbit, whale meat, and barley. Carbohydrates are much less prone to provoke allergy symptoms than proteins. Cats can have an allergy to multiple meals ingredient at a time.

Analysis Of Meals Allergy symptoms

In case your DVM veterinarian suspects that your mèo could have meals allergy symptoms due to pores and skin issues or digestive upsets, the next steps could also be taken.

Detailed Historical past Taking

What to do if your cat starts coughing

A mèo coughing doesn’t all the time necessitate a visit to the vet, however in some circumstances, a vet go to could also be important. Your vet may also help you to determine and resolve the underlying reason behind your mèo’s cough.

Your vet will talk about each side of your mèo’s well being and way of life. A normal historical past is essential (e.g. sneezing, coughing, different indicators of sickness) to realize a full image of the mèo’s well being. There are different causes of the identical varieties of indicators as meals allergy symptoms, and this historical past will assist to distinguish the varied attainable causes.

Itchiness brought on by meals allergy tends to occur all yr spherical, whereas different varieties of allergic pores and skin illness (eg atopy, or environmental allergy symptoms) could also be seasonal (eg associated to pollens). A very good dietary historical past is crucial, with shut scrutiny of the mèo’s food plan, together with particulars of all present and former pet meals, the exact kind of meals, snacks, treats, medicines, and toys.

If the meals allergy is inflicting gastrointestinal indicators, the identical ideas apply: a radical dietary historical past is crucial.

Bodily Examination

Your veterinarian will kiểm tra your mèo over rigorously.

If itchy pores and skin is the manifestation of the meals allergy, specific consideration will likely be paid to inspecting the pores and skin, noting the exact nature and sample of the lesions within the pores and skin, together with itchy areas and areas of hair loss.

Reddened areas (erythema), nettle-sting-like rashes (papules and wheals) and excoriations (areas of self-damage by scratching) could also be seen. Affected areas could embody the armpits (axillae), groin (inguinal space), below the tail (perianal), across the eyes (periocular), across the mouth (perioral) in addition to the ears and head.

If gastrointestinal illness is the difficulty, then a radical throughout examination is essential.

Pores and skin Assessments

If the meals allergy is manifesting as itchy pores and skin, your veterinarian could recommend plenty of pores and skin exams to research the issue. Some major veterinarians my want to refer you to a vet with a selected curiosity in dermatology (a veterinary dermatologist) for some or all of this work as much as be performed. Thorough parasite therapies (e.g. implementing thorough flea management) are sometimes wanted to fully rule out pores and skin parasites.

Fungal Tradition

Ringworm (dermatophytosis) could have to be dominated out by culturing pores and skin and fur samples.

Pores and skin Scrapings And Cytology

Itchiness is often brought on by parasites corresponding to flea allergy, lice, demodex, notoedres and others, so these have to be dominated out. Bacterial infections/ yeast infections have to be recognized, too, in case they worsen an underlying allergy.

Pores and skin Biopsy

A pores and skin biopsy doesn’t reveal particular adjustments that enable the direct analysis of feline meals allergy symptoms, however histopathology of a pattern of pores and skin does enable the ruling out of different differential diagnoses.

Additionally Learn: Widespread Pores and skin Issues In Cats: Causes and Therapies

Gastrointestinal Tract Assessments

If the meals allergy is manifesting as suspected inflammatory bowel illness (IBD), additional exams could embody ultrasound, blood exams, and in the end, a biopsy of the abdomen or intestinal wall to substantiate the analysis.

Therapeutic Trial With Particular Food regimen

A meals trial or Elimination Food regimen Trial (EDT), providing solely a particular restricted antigen food plan with a restricted protein supply) for six – 12 weeks is the one definitive approach to rule in or out meals allergy.

The mèo will need to have entry to nothing else apart from the particular hypoallergenic food plan for this period. If the mèo improves in the course of the elimination trial, then the analysis is confirmed, whereas if the mèo continues to point out indicators of irritation (both pores and skin or digestive tract) then the analysis is dominated out.

Typically on the kết thúc of the trial interval, a dietary problem could also be tried, intentionally stopping the exclusions and feeding the suspected offending allergen to see if there’s a response. Usually, nonetheless, this isn’t performed as a result of understandably, pet mother and father don’t need their mèo to develop indicators once more.

How A lot Does It Price To Deal with A Cát With Meals Allergy symptoms?

cat food allergies

The Avg. price to deal with a mèo with meals allergy symptoms is 50 to $150 per thirty days for ongoing care per mèo.

The price depends upon many elements of particular person circumstances. You need to ask your veterinarian for an in depth estimate earlier than agreeing to proceed with therapy. Usually it might price $400 to $1000 to hold out an preliminary workup, then $50 to $150 per thirty days for ongoing care, together with a particular food plan in addition to anti-allergic remedy.

Therapy For Meals Allergy symptoms

There are a variety of therapy choices.

The cornerstone of therapy is feeding solely a restricted food plan that doesn’t include any of the allergens which provoke a response. This can be the restricted ingredient food plan that was used for the meals trial, or it may very well be a unique food plan.

Additionally Learn: Elimination Diets For Cats: What You Want To Know?

There are numerous commercially produced diets which can be typically really useful, or additionally it is attainable to home-prepare a restricted protein food plan.

Two varieties of restricted allergen food plan can be found:

  • Novel protein diets, that are restricted antigen diets the place the actual protein has not been eaten beforehand by the mèo. Examples embody venison, rabbit, particular fish, and others. These diets could also be commercially ready or home-cooked (eg made utilizing human meals elements). One of the best business diets are prescription diets (made by corporations lượt thích Purina and Hills) typically obtained through your veterinarian, as over-the-counter pet store sourced merchandise usually tend to embody widespread allergens or different additional elements that will provoke an allergy.
  • Hydrolyzed protein diets are restricted antigen diets the place the protein has been hydrolyzed (pre-digested) into smaller fragments of protein (peptides) that are impossible to impress an allergic response.

Anti-allergic remedy corresponding to corticosteroids or glucocorticoids (e.g. oral prednisolone) could also be used as an extra method of damping down the allergic indicators. Lengthy-acting depot glucocorticoid injections are a helpful different for cats which can be tough to medicate.

Important fatty acid (EFA) dietary supplements could assist in the long run by optimising pores and skin well being and so decreasing the dose wanted of stronger remedy lượt thích corticosteroids.

Calcineurin inhibitors corresponding to cyclosporine (“Atopica”)and tacrolimus are immune system modulators that could be helpful as a part of long-term therapy.

Different extra not too long ago developed anti-inflammatory remedy lượt thích Oclacitinib (“Apoquel”) could not but be licensed for cats, however could also be really useful by veterinarians for sure circumstances.

Shampoos and baths could assist some circumstances (e.g. particular medicated baths if malassezia an infection is aggravating itchiness).

Digestive tract remedy could also be used to assist with indicators of vomiting or diarrhea.

Monitoring And Prognosis

For the reason that major signal of meals allergy symptoms is itchiness or gastrointestinal upset, it’s typically easy for homeowners to observe this illness, though common veterinary checkups are useful. Most circumstances reply properly to therapy with a restricted food plan.


Meals allergy symptoms generally trigger allergic pores and skin illness and gastrointestinal illness, inflicting itchiness and pores and skin rashes or gastrointestinal disturbance in cats. They usually want lifelong administration with a long-term particular food plan and generally ongoing remedy below veterinary supervision.

Incessantly Requested Questions

How do you deal with meals allergy symptoms in cats?

A mix of therapies is often wanted, together with a long run particular food plan, plus generally  anti-inflammatory oral remedy, important fatty acids, and topical merchandise lượt thích shampoos and baths.

How can I deal with my mèo’s meals allergy symptoms at house?

In the event you can determine and take away the reason for your mèo’s meals allergy symptoms (e.g. a selected food plan) then house therapy could also be attainable by allergen-avoidance. You can too use freely out there merchandise lượt thích important fatty acids and shampoos at house. Nonetheless, for different anti-inflammatory remedy that could be wanted, a veterinary prescription is required, so you will have to go to the veterinarian.

What can I placed on my cats itchy pores and skin?

Your vet could possibly give you anti-inflammatory lotions or sprays for significantly itchy patches of pores and skin, however most often, the pores and skin illness will resolve so long as the allergy-provoking meals is prevented.

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