Question: what are the side effects of synthetic thyroid hormone?
Answer: General. fatigue, increased appetite, weight loss, heat intolerance, fever, excessive sweating; Central Nervous System. headache, hyperactivity, nervousness, anxiety, irritability, emotional lability, insomnia; Musculoskeletal. ...  Cardiovascular. ...  Respiratory. ...  Gastrointestinal. ...  Dermatologic. ...  Endocrine.