Spasmodic dysphonia is a voice disorder. It causes involuntary spasms in the muscles of the voice box or larynx. This causes the voice to break and have a tight, strained, or strangled sound. Read on to learn more, including causes, symptoms, and treatment.

Detailed information on hair problems, including baldness (alopecia), excessive hairiness (hirsutism), and ingrown hairs

Detailed information on skin growth and skin pigment disorders

Detailed information on granuloma annulare, including symptoms, diagnosis, and treatment.

Detailed information on generalized exfoliative dermatitis, including symptoms, causes, and treatment.

A pheochromocytoma is a rare type of tumor. It grows in the middle of an adrenal gland. Read on to learn more.

Detailed information on fungal infections of the skin, including candidiasis (yeast infection), tinea infection (ringworm), and tinea versicolor

Folliculitis, boils, and carbuncles are infections of hair follicles. Read on for more information.

Detailed information on excessive sweating, including symptoms and treatment.

Detailed information on the adrenal gland, its anatomy and function