Although not all side effects are known, St. John's wort is thought to be likely safe when taken by an adult for up to 12 weeks, or by a child age 6-17 for up to 8 weeks. St. John's wort may be unsafe when taken in large doses. ...
St. John's wort side effects Get emergency medical help if you havesigns of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Although not all side effects are known, St. John's wort is thought to be likely safe when taken by an adult ...
The active ingredients in St. John's wort can be deactivated by light. That's why you will find many products packaged in amber containers. The amber helps, but it doesn't offer total protection against the adverse effects of light. ...
The present study provides conclusive evidence that St John's Wort is an effective antidepressant with relatively benign side-effects, and may be a better choice for the treatment of mild – moderate depression than synthetic antidepressants.Wheatley...
doi:http://dx.doi.org/10.1136/bmj.318.7192.1188Ron LawBMJ
Serious Side Effects Seen With Herbal Supplement Added to Depression TxDa Hee HanPharmD
John's wort use in HIV are limited by the prevalence of interactions between St. John's wort and standard HIV therapy. In 1999, a phase 1 study evaluating hypericin's effects in 30 patients concluded that hypericin had no antiretroviral activity, with phototoxicity being observed.(Gulick 1999...