Causes of Hypothyroidism

There are various causes for an occurrence of hypothyroidism in a human body. Hashimoto's thyroiditis is a health circumstance that happens due to a weak immune system. It is one of the most common causes of hypothyroidism. The immune system is defined as a network, quite complex, which guards the body against the invasion of foreign substances and organisms. Hashimoto's thyroiditis is widespread more in women as compared to men, and this disease characteristically occurs in females of age over 40 years. It may be much more common than previously thought in older adults. 

Surgery for a noncancerous or cancerous thyroid tumor is one of the other causes of hypothyroidism. If the tumor comes out to be noncancerous, usually, the medical experts amputate one part of the thyroid glands. In a case where an excessive part is removed, the patient can suffer with hypothyroidism. If the tumour is found to be cancerous, usually they remove the entire thyroid gland. Under any case, the development of hypothyroidism is ensured at the time of treatment itself or quite a number of years later. Some of the drugs that are given for conditions pertaining to non-thyroid related situation show a side effect. The side effect is that the inhibition of the production of the thyroid hormone occurs within the gland itself. Intake of these drugs in large amounts of dosages and taking them for a prolonged time duration, can bring about the condition of hypothyroidism.

Subacute thyroiditis is another ill health condition pertaining to the thyroid gland, in which there occurs inflammation and the origin is unclear. It is usually only a mild and temporary hypothyroidism causes. In this situation, the hypothyroidism can recover soon. An uncommon disorder like the Subacute thyroiditis can happen in any person, irrespective of gender and age. The typical inflammation of the gland frequently follows a respiratory infection of the upper part of the tract. This makes patients visit the doctors, scared of their painful and noticeable magnification of the thyroid.

When there occurs inflammation of the thyroid gland, following the pregnancy, then it is called Postpartum thyroiditis condition. This mostly happens in the first half of the year soon after the mother has delivered the baby. And this condition occurs about 5 - 9% females. Studies show that more than 90 % women who are affected with thyroid related problems had their problems of detectable levels even before their pregnancies. This happens because their body has antibodies to fight against the thyroid gland. Over 5% of women can have thyroid inflammation till around 12 months after their child deliveries, and just about up to 33% of the women who develop this post pregnancy or  postpartum thyroiditis are prone to everlasting hypothyroidism.

Hypothyroidism causes can expand in other parts of the production line of the hormone, esp. the pituitary gland or the brain). These types of hypothyroidism that do not instigate in the thyroid gland are quite less common and most of these cases occur because the production and releasing of the TSH, Thyroid Stimulating Hormone, by the Pituitary Gland undergoes failure of.http://www.biblehealth.com/hypothyroidism/causes-of-hypothyroidism.html