Biceps curl with barbell

Lunge exercise

The lunge is an exercise that targets the leg muscles. See how it's done.

Abdominal crunch with fitness ball

You can do many core exercises with a fitness ball. See the abdominal crunch.

Cerebral aneurysm

This animation shows a cerebral aneurysm growing and rupturing filling the brain with blood.

• Headache

When is Emergency Treatment Needed for Burns?

A brief overview of minor and major burns, when to get emergency care, and a description of 1st, 2nd and 3rd degree burns.

Ibuprofen: Important Warnings and Precautions

An overview of how to recognize common and more serious side effects with ibuprofen

• Ibuprofen