All posts by JR

John Russo, Jr., PharmD, is president of The MedCom Resource, Inc. Previously, he was senior vice president of medical communications at www.Vicus.com, a complementary and alternative medicine website.

Interference by ginseng with a new digoxin immunoassay

Asian ginseng, Siberian ginseng, and the Indian Ayurvedic medicine Ashwagandha interfere with serum digoxin measurements obtained with commonly used fluorescent immunoassay tests.

Abbott Laboratories has marketed an alternative digoxin immunoassay, Digoxin III. Researchers at the University of Texas Health Sciences Center at Houston report on the risk of getting inaccurate digoxin levels in patients who take digoxin and one of these herbals at the same time. Continue reading Interference by ginseng with a new digoxin immunoassay →