URL of this page: //medlineplus.gov/ency/imagepages/19306.htm

St. John's Wort

St. John's Wort

Overview

The herb St. John's Wort is believed to be helpful in relieving mild to moderate depression, but should only be taken under a physician's supervision. St. John's Wort may clash with other medications or foods a patient is taking, and the efficacy of the supplement is not regulated or assured.

Review Date 11/27/2017

Updated by: Timothy Rogge, MD, Medical Director, Family Medical Psychiatry Center, Kirkland, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.