Strains are injuries to muscle or tendons (which connect muscle to bone). Sprains involve a stretch or a partial tear of ligaments (which connect two bones). Sprains and strains happen more often in ...

Medically reviewed by: Larissa Hirsch, MDThis link will open in a new window Learn About Cardiology (Heart Care) at Nemours Children's HealthThis link will open in a new window The heart is an organ ...

Medically reviewed by: Melanie L. Pitone, 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 ...

Medically reviewed by: Larissa Hirsch, MDThis link will open in a new window Learn About Adolescent Medicine & Pediatric Gynecology at Nemours Children's HealthThis link will open in a new window It’s ...

Take good care of yourself. Give your body and mind the exercise, food, and sleep you need every day. It’s easier to handle things when you feel strong and rested. Stretch and relax with yoga and ...

What Is a Spinal Tap/Lumbar Puncture? A lumbar puncture, or spinal tap, is a medical test that involves collecting a small sample of cerebrospinal fluid (CSF) for examination. This clear, colorless ...

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 heart is a ...

As kids grow from grade-schoolers to preteens, there continues to be a wide range of "normal" regarding height, weight, and shape. Kids tend to get taller at a pretty steady pace, growing about 2.5 ...

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 Every single ...

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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 Your digestive ...

Gynecology ("gyn" for short) is a medical field that focuses on the female reproductive system. A gyn checkup is a yearly health check — like a regular eye exam or dental checkup. Doctors often call ...