Internal Medicine Specialist, Rheumatologist
M.D., M.R.C.P (UK)
General Physician, Internal Medicine Specialist, Family Physician
M.B.B.S., F.C.P.S. (Medicine), M.R.C.P
General Physician, Internal Medicine Specialist, Family Physician
M.B.B.S., F.C.P.S. (Medicine), M.R.C.P
Hypothyroidism, also called underactive thyroid or low thyroid, is a disorder of the endocrine system in which the thyroid gland does not produce enough thyroid hormone. It can cause a number of symptoms, such as poor ability to tolerate cold, a feeling of tiredness, constipation, depression, and weight gain.