2.  Hyperthyroidism- is the result of a over active thyroid.  It happens when immune system produces antibodies that attack the thyroid, make it produce too much thyroid and creates a hormone imbalance  Happens more commonly with women but men can develop it also.

3.  Muscle weakness  Trembling hands  Rapid heartbeat  Fatigue  Weight loss  Diarrhea or frequent bowel movements  Irritability and anxiety  Vision problems (irritated eyes or difficulty seeing)  Menstrual irregularities  Intolerance to heat and increased sweating  Infertility

4.  Ant thyroid Drugs  Beta-blockers  Radioactive iodine  Surgery