Seated row with weight machine for upper back

How to use a single-dose dry powder inhaler

Watch this video to learn how to use a single-dose dry powder inhaler.

Anatomy of Nicotine Addiction

This animation illustrates how smoking changes your brain, causing nicotine addiction.

Macular degeneration

This animation shows the process of macular degeneration in the eye. The macula is the part of the retina that distinguishes fine details at the center of the field of vision. Macular degeneration results from a partial breakdown of the insulating layer between the retina and the choroid layer of blood vessels behind the retina. Macular degeneration results in the loss of central vision only.

• Vision

Vraylar: Uses, How it Works & Common Side Effects

Vraylar capsules are used to treat types of bipolar I disorder, major depressive disorder and schizophrenia in specific adult patients. Common side effects may include sleepiness, nausea, vomiting, indigestion, constipation, feeling tired, trouble sleeping, increased appetite, dizziness, involuntary muscle movements, feeling restless, upset stomach, difficulty moving, or slow movements.

• Vraylar

Modified pushup

The modified pushup is less challenging than a classic pushup. See how it's done.