Understanding a Prostate Abscess

A prostate abscess is a pocket of infection in the prostate gland. Learn about causes, symptoms, diagnosis, treatment, and possible complications.

Serum Sickness

Serum sickness is an immune system reaction. It is triggered by antiserums or antivenins, and by certain types of proteins in medicines used to treat an infection or condition.

Polyarthritis

Polyarthritis is a term for arthritis that affects five or more joints at the same time. Learn about the causes, symptoms, and treatments.

COPD: Spirometry

Spirometry is a type of breathing test. It is a painless test often used to find the cause of lung problems.

Neonatal Acne

Baby acne (neonatal acne) is a skin condition that affects about 2 out of 10 newborns. It occurs when a baby is about 2 to 6 weeks old.

Home Hemodialysis (HHD)

Hemodialysis is usually done in a hospital or dialysis center. But it may also be done at home. Learn about home hemodialysis (HHD).