Do Diet Drugs Really Work?Two new diet drugs are the first to be approved in more than a decade. Both Belviq and Qsymia helped people lose weight in clinical studies, but they do it in very different ways.
FDA Clears First New Weight-Loss Pill In 13 Years The Food and Drug Administration has approved Arena Pharmaceutical's anti-obesity pill Belviq, the first new prescription drug for long-term weight loss to enter the U.S. market in over a decade.