An asthma attack

Narcan Nasal Spray: How to use demonstration

Narcan is used for the emergency treatment of opioid overdose, to reverse the life-threatening effects of the opioid.

• Narcan

Biceps curl with weight machine

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

Squat with dumbbell exercise for leg muscles

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

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

Otezla tablets are a prescription medicine used to treat plaque psoriasis, psoriatic arthritis, and mouth ulcers in Behçet's disease in specific patients.

• Otezla

Warning on Body Building Products

In this Consumer Update video, FDA Product Safety Expert Deborah Autor, J.D., helps explain the agency's warning to stop using body building products that claim to contain steroids or steroid-like substances.