Chest press with weight machine

Ovulation

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

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

Quviviq: Uses, How it Works & Common Side Effects

Quviviq is a prescription medicine used for insomnia in adults who have trouble falling asleep or staying asleep. The most common side effects include headache and sleepiness. Quviviq may also cause drowiness the next morning and sometimes for a few days which may make it dangerous if you need to drive, think clearly or perform other hazardous activities.

• Quviviq

The epidural block administration

Understand this anesthesia for labor and birth.

Ambien (zolpidem): Dosing and Common Side Effects

A brief discussion of Ambien dosing, dose limits, and common side effects

• Ambien