Bent-over row with resistance tubing

Triceps extension with weight machine

The triceps extension with weight machine targets the back of the upper arm. See how it's done.

Stroke

This animation shows a stroke resulting by an embolism travelling from an internal carotid artery and lodging within a cerebral artery in the brain.

• Stroke

The No Period Pill: Lybrel

Benefits and risks of using continuous birth control pills such as Lybrel.

• Lybrel
• Women's Health

Amoxicillin: Antibiotic Action and Appropriate Uses

A look at how amoxicillin works and which bacterial infections it can treat

• Amoxicillin

Standing stretches for the workplace

Standing stretches can help prevent stiffness. Try these stretches at work.