what causes underactive thyroid

Common causes of an underactive thyroid include autoimmune disease operations or radioiodine treatment to your thyroid medicines such as lithium or amiodarone iodine deficiency or. What causes an underactive thyroid.

Hypothyroidism Under Active Thyroid What All Patients Need To Know Youtube

Possibly more common is absent or infrequent menstruation which can occur from the possible increase in thyrotropin-releasing hormone TRH in those with underactive thyroid.

. The most common cause of having an underactive thyroid gland hypothyroidism is an autoimmune disease called autoimmune thyroiditis. Hypothyroidism underactive thyroid occurs when the thyroid gland does not make enough thyroid hormone. The immune system normally makes. Primary hypothyroidism is caused by a problem with the thyroid gland itself.

As mentioned earlier the amount of thyroid hormone in the blood is regulated by the pituitary gland. Graves disease is an autoimmune disorder that causes your immune system to attack your thyroid gland as if it were an invader. An underactive thyroid can often be successfully treated by taking daily hormone tablets to replace the hormones your thyroid is not making. Hypothyroidism happens when your thyroid doesnt create and release enough thyroid hormone into your body.

Secondary hypothyroidism occurs when another problem interferes with the thyroids ability to produce. Radiation therapy over the. Viral infections or presence of autoimmune conditions can often cause thyroiditis which can cause your thyroid to be underactive. Stress The thyroid glands dont work alone they cooperate with your.

Hypothyroidism is an underactive thyroid gland. This can cause your thyroid to become. This in turn influences many vital functions such as body temperature heart and nervous system. However iodine deficiency is uncommon in.

Hypothyroidism especially primary hypothyroidism can result from various causes such as injury to the thyroid radiation medication or autoimmune. The most common reason a person with hypothyroidism may develop hyperthyroidism is too much thyroid hormone medicine. Many thyroid problems can result in a goiter including iodine deficiency and Hashimotos thyroiditis which is an autoimmune condition that damages the thyroid gland. The most common reason behind an underactive thyroid hypothyroidism is an autoimmune disease where the body attacks the thyroid thinking it is made up of foreign.

Theres no way of preventing an underactive. This means that the thyroid is not producing enough thyroid hormone for the bodys needs. This makes your metabolism slow down affecting you entire body. Worldwide a lack of dietary iodine is a common cause of an underactive thyroid because the body needs iodine to make thyroxine.

5 Reasons Why People Get Thyroid Problems And How They Can Avoid It Causes of Thyroid Problems 1. Though some people may. Hypothyroidism is the name given to the condition resulting from an underactive thyroid gland. However just like all other organs and glands in the human body sometimes.

Symptoms are varied but can include fatigue weight gain heavy periods or. Hypothyroidism means that the thyroid gland cant make enough thyroid hormone to keep the body running normally. When levels of T4 drop the pituitary gland responds by increasing the amount.