10 Best-Selling Brand-Name Drugs in 2015

AUGUST 17, 2015
Allison Gilchrist, Associate Editor
8. Nexium (AstraZeneca) - $4.7 billion

This proton pump inhibitor is most often prescribed to treat acid reflux and heartburn.

In 2005, the FDA approved Nexium in injection form for patients who are unable to take pills.

It is also the third-most prescribed drug in the United States, with 13.2 million prescriptions written this year.