In the United States<unk>  affects about 1.2% of the population. About half of these cases have obvious symptoms while the other half do not. It occurs between two and ten times more often in women. The disease is more common in those over the age of 60 years. Subclinical<unk>  modestly increases the risk of cognitive impairment and dementia.
Hyperthyroidism
Anorexia nervosa
Acromegaly
Panic disorder
Micromegaly
Anxiety disorder
Hypothyroidism
Panic attack