http://articles.mercola.com/sites/articles/archive/2008/01/02/st-johns-wort-part-two.aspxSt. John's Wort, a popular over-the-counter herbal remedy for depression, may cause temporary nerve damage in people who use it and are then exposed to sunlight. Increased sensitivity to sunlight is associated with use of the herb. An investigator reportsenCommunityServer 2008.5 SP1 (Build: 31106.3070)