
It depends on several factors and varies from person to person. The factors which give rise to abnormality in a person may not be the same in another person. There are three major conditions which are responsible for thyroid disorder and takes place in the thyroid gland itself. They need to be discussed in detail and are mentioned below:
Now again it is important to know what is the real cause of thyroid problems? In most cases people suffer from thyroid disorder due to lack of proper diet or simply referred as poor nutrition. Hypothyroidism is mainly caused due to lack of iodine in the diet. Food like soy and millet may be responsible for the dysfunctional thyroid. Moreover lack of magnesium, iron and vitamin A directly affects thyroid gland and causes severe disorder.
Stress and tension are also an important factor which leads to thyroid disorder. When you are under stress cortisol hormone is produced by the body which causes sever problem to the endocrine system. Similarly, thyroid disorder may occur genetically. If someone in your family has suffered from a thyroid disorder, there are chances for you too.
In some cases women suffer from thyroid dysfunction after delivery because of the major hormonal change during pregnancy and she has to undergo great stress during that period which is one of the causes of thyroid problems.