Interested to learn the situation regarding St. Johns Wort is not clear. It can…

Interested to learn the situation regarding St. Johns Wort is not clear. It can affect some of the enzymes in your liver which metabolise other drugs so you need to let your doctor know if you take it. Also there have been rare cases where it causes a toxic reaction, allergy or changes in blood pressure and it can interfere with how your body handles sugar. Thus generally liver doctors would advise against its use in patients with liver disease.