© 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Herbal Extract Company of North America. All rights reserved.
Use of the Herbal Extracts service and the herbal extract company's web site constitutes acceptance of our terms of use and privacy policy.
GoldensealHydrastis canadensis |
||||
In large doses, isolated alkaloid hydrastine has caused exaggerated reflexes, convulsions, paralysis, and death from respiratory failure.
Excessively large quantities of goldenseal may be fatal.
At therapeutic doses, goldenseal is essentially non-toxic.
Symptoms of goldenseal poisoning include stomach upset, nervous symptoms, and depression.
Pregnant of lactating patients.
Patients with high blood pressure.
May interact with heparin. (berberine may cause coagulant activity that may oppose the action of heparin.)