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A cat exhibiting psychogenic alopecia (excessive grooming). Resulting baldness is noticeable around the abdomen, flank, and legs. Resulting baldness is noticeable around the abdomen, flank, and legs. Psychogenic alopecia , also called over-grooming or psychological baldness , [ 1 ] [ 2 ] is a compulsive behavior that affects domestic cats .
Dermatophytosis as a cause of alopecia is common in cats, too, and in long-haired varieties, dermatophytic pseudomycetomas may be to blame. [7] Alopecia areata has been studied on mice in laboratories. [8] In horses, human contact with the horse and the rubbing of the saddle across the mane can cause patches of hair loss. [7]
The cat must have a supply of niacin, as cats cannot convert tryptophan into niacin. [5] However, diets high in corn and low in protein can result in skin lesions and scaly, dry, greasy skin with hair loss. [5] A deficiency of the B vitamin biotin causes hair loss around the eyes and face. [1]
Symptoms can include both dermatological and gastrointestinal signs [3] such as itchy skin, hair loss and excessive scratching. In cases of feline atopic dermatitis or atopy in cats, pruritic skin diseases may result; however, signs can also include miliary dermatitis, symmetrical alopecia, and lesions of the eosinophilic granuloma complex. [4]
The exact cause of lentigo in cats is not well understood, but it is believed to be linked to genetics. As a result, the condition is more prevalent in certain cat colors or patterns.
Hair is not very digestible so can cause problems in your cat’s stomach and intestines. It can clump causing hairballs, which are either vomited back up again or in some cases try to pass ...
Trichorrhexis nodosa is a defect in the hair shaft characterized by thickening or weak points (nodes) that cause the hair to break off easily. [ 2 ] [ 3 ] : 636 This group of conditions contributes to the appearance of hair loss , lack of growth, and damaged-looking hair.
Information on a cat's tendency towards obsessive compulsive disorders, anxiety, fear, and over-attachment to its owner is highly advantageous for diagnosis and treatment. Wherever possible, cases of feline hyperesthesia syndrome should be referred to a specialist in feline behaviour for a secondary opinion. [2]