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As a consequence of the biochemical reactions in which homocysteine is involved, deficiencies of vitamin B 6, folic acid (vitamin B 9), and vitamin B 12 can lead to high homocysteine levels. [2] Other possible causes of hyperhomocysteinemia include genetics, excessive methionine intake, and other diseases. [3]
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]
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]
Frantic scratching, biting or grooming of tail and lower back; aggression towards other animals, humans and itself; and a rippling or rolling of the dorsal lumbar skin. Usual onset: Around 9–12 months, or when the cat reaches maturity. Duration: The syndrome will remain present for the cat's entire life, but episodes only last for one to two ...
Cats spend 5–25% of their waking hours grooming. [3] Grooming becomes excessive when it takes precedence over other activities or no longer seems functional. [ 2 ] [ 3 ] Excessive grooming, which can lead to hair loss, skin wounds, and ulceration, can result from chronic stress or develop in cats who already exhibit nervous temperaments.
"Other causes of hair loss can include certain medical conditions, medications or supplements, diet, stress, and certain hairstyles and treatments," the physician continues.
Feline acne is a problem seen in cats primarily involving the formation of blackheads accompanied by inflammation on the cat's chin and surrounding areas that can cause lesions, alopecia, and crusty sores. [1] [2] [3] In many cases, symptoms are mild and the disease does not require treatment. [1]
3. Medications. Some medications have been associated with temporary hair loss. Most of the time hair loss related to medication is due to the drug disrupting the hair growth cycle leading to a ...