Detailed information on prickly heat, including symptoms and treatment.

Hashimoto’s thyroiditis is the most common type of thyroiditis. Learn more about this condition, including the causes, risk factors, symptoms, and treatment.

Detailed information on pityriasis rosea, including causes, symptoms, diagnosis, and treatment.

Detailed information on the most common types of skin pigment disorders, including albinism, melasma, vitiligo, and skin pigment loss following sun damage.

Diabetes insipidus occurs when your body doesn’t make enough antidiuretic hormone (ADH). Learn more about this rare disease that causes you to urinate often.

Detailed information on the most common parasitic infections of the skin, including creeping eruption, lice, and scabies

This chart shows some common bacterial skin infections and their treatments.

Tinnitus is the sound of ringing in the ears. It may also be described as roaring, buzzing, hissing, or clicking inside the head. The sounds may come and go. Or they may be ongoing. Read on to learn more.

Detailed information on speech and voice disorders, including spasmodic dysphonia and stuttering

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.