Symptoms of the condition vary with type: hypo- vs. hyperthyroidism, which are further described below. Possible symptoms of hypothyroidism are: Possible symptoms of hyperthyroidism are:Note: certain symptoms and physical changes can be seen in both hypothyroidism and hyperthyroidism —fatigue, fine / thinning hair, menstrual cycle irregularities, muscle weakness / aches (myalgia), and different forms of myxedema.
Thyroid disease
Fibromyalgia
Pituitary disease
Heart failure
Endocrine disease
Thyroid neoplasm
Hematologic disease
Central nervous system tumor