Learn About Behavioral Health (Psychology and Psychiatry) at Nemours Children's HealthThis link will open in a new window Fear is one of the most basic human emotions. It is programmed into the ...

Medically reviewed by: Evan G. Graber, DOThis link will open in a new window Learn About Endocrinology (Hormones & Growth) at Nemours Children's HealthThis link will open in a new window Adrenal ...

Medically reviewed by: Rupal Christine Gupta, MDThis link will open in a new window Learn About Primary Care Pediatrics at Nemours Children's HealthThis link will open in a new window Between online ...

Molluscum contagiosum is a skin rash caused by a virus. The rash has small clear or flesh-colored bumps. The bumps can spread from one part of the body to another or from person to person. For most ...

Lactose intolerance is when someone has trouble digesting lactose, a type of sugar found in milk and other dairy foods. If people with lactose intolerance eat dairy products, the lactose passes into ...

Medically reviewed by: Amy W. Anzilotti, MDThis link will open in a new window Learn About Infectious Disease Care at Nemours Children's HealthThis link will open in a new window HIV attacks cells in ...

Medically reviewed by: KidsHealth Medical ExpertsThis link will open in a new window Learn About Nephrology (Kidney Care) at Nemours Children's HealthThis link will open in a new window The urinary ...

Medically reviewed by: Melanie L. Pitone, MDThis link will open in a new window Learn About Nephrology (Kidney Care) at Nemours Children's HealthThis link will open in a new window The kidneys have ...

Medically reviewed by: Elana Pearl Ben-Joseph, MDThis link will open in a new window Learn About Primary Care Pediatrics at Nemours Children's HealthThis link will open in a new window Vaginitis is ...

Medically reviewed by: Rupal Christine Gupta, MDThis link will open in a new window Learn About Urology at Nemours Children's HealthThis link will open in a new window A bacterial urinary tract ...

Medically reviewed by: KidsHealth Medical ExpertsThis link will open in a new window Learn About Primary Care Pediatrics at Nemours Children's HealthThis link will open in a new window The endocrine ...

What Is Osgood-Schlatter Disease? Osgood-Schlatter disease (OSD) is swelling and irritation of the growth plate at the top of the shinbone. A growth plate is a layer of cartilage near the end of a ...