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Do cats with hyperthyroidism have seizures?

Do cats with hyperthyroidism have seizures?

Metabolic disease We term these diseases hepatic encephalopathy and renal encephalopathy respectively. Hyperthyroidism (overactive thyroid) can also lead to seizures, as it increases the brain’s oxygen and glucose demand – if the body cannot deliver these, the brain starves and can seizure.

Can hyperthyroidism cause seizures?

The investigators conclude that hyperthyroidism is the precipitating cause of seizures in a small percentage of patients and that the prognosis of thyrotoxicosis-associated seizures is good if thyroid dysfunction is successfully treated.

Can thyroid problems cause seizures?

Can thyroid issues cause seizures? In most cases, thyroid issues don’t cause seizures. However, if you have a very severe cases of hypothyroidism that hasn’t been diagnosed or treated, your risk of developing low serum sodium goes up. This could lead to seizures.

Can a cat with hyperthyroidism have a seizure?

So to answer your question, hyperthyroidism does not directlycause seizures in the truest sense. Instead, cats with cardiomyopathy secondary to hyperthyroidism can often develop hypertension ( high blood pressure) which can result in vascular accidents or hypoxia( oxygen loss at the tissue level) which may cause seizures.

Can a 14 year old cat have hyperthyroidism?

In a 14 year old cat, hyperthyroidism can be very common. It very commonly does have quite severe side effects on the heart, and most hyperthyroid cats have some degree of cardiomyopathy. Most cases of cardiomyopathy in cats are of the Hypertrophic type which can preclude them to throwing clots.

Can a hyperthyroid cat have a heart attack?

Secondary cardiac disease is also common in hyperthyroid cats, so thromboembolism is always a remote possibility. Finally, some hyperthyroid cats with severe heart disease will develop syncopal episodes as a result of arrhythmias or heart block that can mimic seizure activity (7-9).

How old is the cat that has seizures?

My patient is a 12-year-old, female, DSH cat that first developed generalized seizures about 6 months ago. My workup at that time was fairly unremarkable, with normal results for a CBC, serum chemistry profile, and urinalysis. Over the last few months, the seizures have continued (about 1 mild seizure a week).

So to answer your question, hyperthyroidism does not directlycause seizures in the truest sense. Instead, cats with cardiomyopathy secondary to hyperthyroidism can often develop hypertension ( high blood pressure) which can result in vascular accidents or hypoxia( oxygen loss at the tissue level) which may cause seizures.

How old do cats have to be to have hyperthyroidism?

Hyperthyroidism occurs most commonly in older cats and is rare in dogs. The average age of cats with hyperthyroidism is 13 years of age; only about 5 % of hyperthyroid cats are younger than 10 years of age. There are 2 thyroid glands located in the neck. One or both of the glands can enlarge and overproduce thyroid hormone.

How often does a cat have a seizure?

Fortunately a single seizure is usually of short duration, and your cat is unconscious while convulsing. Seizures happen when abnormal electrochemical activity occurs in the brain. They can occur as a single event, as a cluster of seizures over a short period, or on a recurring basis every few weeks or months.

What does it mean when a cat has elevated thyroid?

Hyperthyroidism occurs when there is an elevated level of thyroid hormone produced by one or both of the thyroid glands in a cat. It is an astonishingly common problem in cats: it’s seen more than any other cat hormone problem, and in one recent study of cats over the age of ten being blood sampled, 21% had elevated thyroid hormones.