Heat, humidity, exercise
Infections, such as tuberculosis
Malignancies (Hodgkin disease, cancer of the lymphatic system)
Metabolic diseases and disorders, including hyperthyroidism, diabetes, hypoglycemia, pheochromocytoma (a benign tumor of the sympathetic nervous system), gout, and pituitary disease
Menopause
Severe psychological stress
Some prescription drugs
Autonomic dysfunction
Localized hyperhidrosis: Specifically affects the palms, soles, armpits and face.