It´s a disease caused by insufficient levels of thyroid hormones, usually resulting in weight gain, low stamina, low heart frequency and that is potentially fatal if not treated. The treatment is done with the replacement with synthetic hormones and usually the individual has to take this medication for the rest of his/her life.
With this disease, your thyroid does not produce enough of the thyroid hormone. Too little thyroid hormone can cause many symptoms, including unexpected weight gain. There are medicines that are used to stimulate production of the thyroid hormone.
This disease is caused by an under active thyroid. Progression of this disease untreated usually results in the development of Grave's disease, a much more serious and degenerative disease. Typical symptoms are chronic fatigue, rapid weight gain and possibly even bulging eyes. Typical treatment is a prescription for Synthroid (Synthetic steriods) and/or invasive removal of the thyroids.
Hypothyroid disease indicates there is a lowered production of thyroid hormones. Typically it can result in weight gain without excess consumption of calories, lethargy, changes in skin and hair, and possible mental sluggishness.
Hypothyroid disease is a condition caused when the body is deficient in thyroid hormone. The thyroid hormone controls metabolism and a deficiency will cause symptoms of a slow metabolism, including fatigue, difficulty losing weight and hair loss.
Hypothyroidism is a disease in which there's a lack in thyroid hormone. Symptoms are fatigue, weight gain, hair loss, cramps and muscle pain, cold intolerance, paleness and memory loss.