Cat Thyroid Treatment Side Effects

Cbc and t 4 levels need to be rechecked regularly for the remainder of the cat s life.

Cat thyroid treatment side effects.

A rare side effect is an allergy to the drug presenting as a rash often on the ears and face. Methimazole has rare but significant side effects in some cats so make sure to make and keep regular monitoring appointments with your veterinarian. These hormones control. It is estimated that 10 of cats over ten of cats over the age of ten will develop the disease.

Methimazole may produce side effects in cats including depression vomiting and lack of appetite. Radioactive iodine therapy when available radioactive iodine therapy is the treatment of choice for cats with hyperthyroidism. Regardless of the medication blood tests should be conducted periodically during treatment to evaluate whether the therapy is effective and to monitor kidney function and for potential side effects. Side effects occur in some cats including vomiting anorexia fever anemia and lethargy.

More serious side effects from long term use include liver damage and bone marrow suppression although these are rare. These signs usually resolve without stopping the medication. Continual veterinary monitoring is needed. The disease is caused by a benign hormone secreting tumour on the thyroid gland which is located in the cat s neck.

Most side effects are mild and eventually resolve although some necessitate discontinuation of the medication. Feeding a diet that restricts iodine is a newer alternative for treatment of feline hyperthyroidism. A more serious side effect is the development of low blood cell counts which are more likely to develop during the first 3 months of treatment.