Biceps curl with barbell

Lunge exercise

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

Corneal injury

This animation shows corneal infections resulting from corneal injury.

• Vision

Normal A1C Levels Explained

An A1C level below 5.7% is considered normal for individuals without diabetes. This indicates that your average blood sugar levels over the past 2-3 months have been in a healthy range. However, your A1C goal can depend on your age and medical conditions.

Qulipta: Uses, How it Works & Common Side Effects

Qulipta is a prescription medicine used to help prevent migraine headaches in adults, it is not used to treat an active migraine.

• Qulipta

Stroke - secondary to cardiogenic embolism

This animation shows a piece of clot breaking away from the heart, travelling to the brain, resulting in a stroke.

• Stroke