Hair Foundation
HAIR DISEASE » Non-Scarring Alopecia
Endocrine, Digestive, Urinary Diseases

Hair loss can be a symptom-even an initial symptom-of underlying disease involving the endocrine system (pituitary, thyroid, adrenal glands), digestive system (intestines, liver), urinary tract (kidneys) or skin. Unexplained hair loss should be pursued by medical examination.