Feline hyperthyroidism is one of those diseases that , in most cases, manages to go unnoticed, manifesting only when the cat's health is severely compromised.
This is a very common pathology, especially in cats that have exceeded 7 years of age In itself it is not fatal, but it involves complications that put the life of the cat at risk, by attacking several of its vital organs.That is why Animals and Pets Online presents this article on feline hyperthyroidism, symptoms and treatment .Keep reading!
What is feline hyperthyroidism?
It is a disease that has documentation only since 1970.It is common in elderly cats , especially in those over 10 years, being more frequent in the Siamese race.
It consists of an alteration of the organism due to the overproduction of thyroid hormones (T3 and T4).Detected in time, there are high probabilities of control and improvement, but otherwise, the complications that accompany this excessive secretion of the hormone are deadly for the cat.
Causes of feline hyperthyroidism
The main cause of hyperthyroidism is the increase in thyroid hormone production , both T3 and T4.This increase is due, in most cases, to a disorder caused by a disease related to the thyroid lobes .
The cause is because, as the size of the lobes grows, as a result of the disease, the hormone begins to secrete larger amounts , affecting the balance of the whole organism.
Approximately 10% of the felines affected the disease is caused by the presence of a carcinoma (carcinogenic mass), in which case the prognosis for improvement is reduced.
Symptoms of hyperthyroidism in cats
One of the problems of hyperthyroidism is that, in most cases, there are no clear signs of disease , these begin to occur when the pathology has already advanced.that it is necessary to remain attentive to any abnormality in the behavior and the habits of your feline, to detect this or any other ailment in time.
Usually , the cat's owner realizes that something is wrong when he notices that his partner eats the same or greater amounts of food, but shows an obvious weight loss .
This It is accompanied by other alarming signs , such as:
- Chronic diarrhea
- Depression
- Hyperactivity
- Nervous or arch behavior
- Frequent vomiting
- Inability to jump
- Loss of strength
- Neglected and knotted mantle
- Arrhythmia
- Dyspnea
- Disorientation
- A gresividad
- Unusual nocturnal vocalizations
These symptoms do not appear suddenly or appear all together, rather they are shown in a progressive way, so if it is neglected, they may be overlooked.
By increasing the secretion of the thyroid, renal function is directly affected, so a renal failure is the greatest danger, putting the cat's life at risk.
How is the diagnosis made?
In principle, the size transformation suffered by thyroid lobes is usually noticeable with just palpating the cat's neck .This, of course, will not be enough to give a definitive diagnosis.of hyperthyroidism, nor the absence of this sign will mean that the feline does not suffer from the disease.
To be sure, various medical tests are necessary.The most important of all is a full blood test , in which you can appreciate not only the condition of the white blood cells and the health of the feline in general, but also the levels of liver enzymes (essential for detecting a kidney problem).
In addition to this, a electrocardiogram is recommended to assess the possibility of a heart problem, such as arrhythmia and tachycardia.
Treatment of hyperthyroidism in cats
When the results of the studies show a positive for feline hyperthyroidism, there are 3 types of treatments recommended.The choice of each depends not only on your country of residence, as one of them is not available worldwide, but also of the age, weight and health status of the cat, as well as the possibility of hepatic or cardiac complications:
The first option is administer antiroid drugs , a treatment that should be applied for life.The option is not curative, since it does not eliminate the origin of the problem, but it keeps the levels of thyroid hormone stable.It is possible that there are side effects, so They recommend veterinary check-ups every 3 months to review the dose and adjust it if necessary.The second option is a thyroidectomy , which is nothing more than the removal of the thyroid.This measure usually eradicates a large part of the problem, although you exist The risk of mortality is quite high.A therapy with active ingredients is usually applied and then surgery is used, because that way the lethality of the treatment is reduced.This solution should not be chosen if the cat suffers from liver disease or diabetes.The last possibility is the application of a treatment using radioactive iodine , which is considered the best option.However, it is not available in all countries, as there are no nuclear medicine centers to pets.Radioactive iodine removes abnormally grown tissue, leaving the thyroid gland intact, and reducing hormone secretion levels.Treatment is given subcutaneously and does not represent any risk ; In addition, less than 10% of patients require a second dose, so it is highly effective.
There are pros and cons of applying each of these treatments, consulting with your veterinarian can find the most suitable option for the cat.
This article is purely informative, at ExpertAnimal.com we do not have the power to prescribe veterinary treatments or make any type of diagnosis.We invite you to take your pet to the veterinarian in the event that he presents any type of condition or discomfort.
If you want to read more articles similar to Hyperthyroidism in cats-Symptoms and treatments , we recommend that you enter our section on Other health problems.
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