Radiofrequency ablation of the esophagus

Modified pushup

The modified pushup is less challenging than a classic pushup. See how it's done.

Standing stretches for the workplace

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

Humira: Clinical Trial Information for Rheumatoid Arthritis and Crohn

A review of Humira effectiveness by briefing looking at clinical trial results.

• Humira

Ibuprofen: Overview of Uses and Dosing

A brief overview of the nonsteroidal anti-inflammatory (NSAID) ibuprofen and precautions for dosing.

• Ibuprofen

Concussion

This animation shows the head receiving two impacts. One on the front, and one on the side from a boxing glove.

• Headache
• Pain