Internal Medicine Specialist, Consultant Physician
MBBS, MRCP (Medicine)
Cardiologist, Internal Medicine Specialist
M.B.B.S., F.C.P.S (Medicine), F.C.P.S (Cardiology)
Cardiologist, Internal Medicine Specialist
M.B.B.S., F.C.P.S (Medicine), F.C.P.S (Cardiology)
Hyperthyroidism (overactive thyroid) is a condition in which your thyroid gland produces too much of the hormone thyroxine. Hyperthyroidism can accelerate your body's metabolism significantly, causing sudden weight loss, a rapid or irregular heartbeat, sweating, and nervousness or irritability.