Shoulder joint dislocation

Athetosis resulting from basal ganglia injury

This animation illustrates the location of basal ganglia in the brain. Injury to the basal ganglia may result in athetosis (constant writhing movements of the body).

• Injury
• Headache

Abdominal crunch

The abdominal crunch is a classic core-strength exercise. See how it's done.

Gemtesa: Uses, How It Works, and Common Side Effects

Gemtesa tablets are used to treat the symptoms of overactive bladder in adults, to help to improve urinary frequency and urgency. It also helps with urinary incontinence which is when you have a strong need to urinate with leaking or wetting accidents.

• Gemtesa

Keratoconus

Scleral contact lenses may be an alternative to surgery for many patients with keratoconus.

Epinephrine and exercise

This animation shows the release of epinephrine and its effect of the heart.

• Exercise & Fitness