Does methimazole cause hair loss in cats?
Notice the bilateral hair loss and healing excoriations on this cat’s face and neck. These lesions resulted from self induced trauma as the result of the profound facial pruritus (itchiness) that can accompany methimazole administration in some cats.
Why is my cats hair falling out in chunks?
Cat Hair Loss Due to Allergies Like humans, cats can suffer from both environmental and food-based allergies. Such allergies are a leading cause of feline alopecia and can present in patchy loss of hair and itchy, inflamed skin. Determining the exact source of an allergic reaction can be difficult.
Is hair loss associated with hyperthyroidism?
Severe and prolonged hypothyroidism and hyperthyroidism can cause loss of hair. The loss is diffuse and involves the entire scalp rather than discrete areas. The hair appears uniformly sparse. Regrowth is usual with successful treatment of the thyroid disorder, though it will take several months and may be incomplete.
What happens if a cat takes too much methimazole?
Methimazole may produce side effects in cats, including depression, vomiting, and lack of appetite. These signs usually resolve without stopping the medication. A more serious side effect is the development of low blood cell counts, which is more likely to develop during the first three months of treatment.
Does hyperthyroidism make cats itchy?
Mild reactions may be seen and include decreased appetite and vomiting. More severe side effects including bone marrow suppression, liver toxicity and severe facial itching may be seen.
Should I be concerned if my cat is losing hair?
It’s unlikely, but hair loss can be a symptom of an immune system problem, diabetes, an overactive thyroid, or cancer. Tell your vet all about your cat’s diet, behavior, and home to help pinpoint the cause.
Why is my cat over grooming and losing fur?
The two main causes for overgrooming are behavioural, when the cat starts licking excessively as a form of stress-relief (also known as psychogenic alopecia), and medical, when skin allergies or skin parasites are the main culprit.
How Long Can cats live on methimazole?
The average life expectancy of a methimazole patient is ~3 years.
Does methimazole cause itching in cats?
The facial itching resolves with anti-itch medication and discontinuing methimazole, but cats with this side effect can be expected to have it again if medication is restarted, so another form of treatment should be given for the thyroid disease. Facial itching occurs in less than 4% of cats on methimazole.
Is Tuna good for cats with hyperthyroidism?
Don’t use fish prepared for humans or fish-based cat foods as your cat’s primary diet. If you feed your cat tuna fish, use chunk light in water rather than albacore, which has higher mercury levels.