K------------------I have no financial, academic, or any other stake in any commercial product mentioned by me.[This message has been edited by kmottus (edited 01-29-2001).]quote: What are the possible side effects of St. John's wort?ï¿½ Although uncommon, allergic reactions to St. John's wort have been reported. Stop taking St. John's wort and seek emergency medical attention if you experience symptoms of a serious allergic reaction including difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives.ï¿½ Other less serious side effects have been more frequently reported. Talk to your doctor or pharmacist if you experienceï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ increased skin sensitivity to sunlight,ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ a rash,ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ a feeling of fullness in your stomach, or ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ constipation.ï¿½ Side effects other than those listed here may also occur. Talk to your doctor, pharmacist, or health care provider about any side effect that seems unusual or that is especially bothersome.