Lying hamstring curl with weight machine

Vyvanse: An Overview of Attention Deficit Hyperactivity Disorder (ADHD) and Stimulants

A brief review of the symptoms of ADHD and stimulant options for treatment.

• Vyvanse

Retina

This animation shows the process in which light is transformed by the retina as electrical impulses that travel to the brain through the optic nerve.

• Vision

Biceps curl with barbell

The biceps curl builds strength in the upper arm. See how it's done.

Ovulation

The release of an egg from a woman's ovary occurs about midway through the menstrual cycle. See how it happens.

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

Tepezza is used to treat thyroid eye disease to reduce the symptoms of eye bulging, double vision, eye pain, redness, and swelling.

• Tepezza