The nation’s only over-the-counter weight loss drug—which has been taken by millions—could cause fatal kidney problems.

Risk to kidney health exists for both prescription and nonprescription doses, according to the agency. While the risk is rare ...

The FDA has updated the safety labeling for the over-the-counter weight loss aid alli (orlistat) to include warnings about acute kidney injury.

FDA adds kidney injury warning to alli weight loss drug after reviewing 12 cases of kidney complications linked to orlistat use.

The Food and Drug Administration (FDA) has approved some medications for weight loss. If a medication is FDA-approved, it means the FDA has determined it's safe and effective for a certain use.

The Food and Drug Administration is warning against new side effects of Haleon's over-the-counter weight loss drug Alli, the only such medication currently available in the U.S. without a prescription ...