http://articles.mercola.com/sites/articles/archive/2001/03/03/herbal-side-effects.aspxWhile the jury is still out on whether the popular supplement echinacea fights the common cold, it does seem the innocent-sounding herb can pack drug-like side effects . A 41-year-old man realized this while using echinacea for his flu-like symptoms,enCommunityServer 2008.5 SP1 (Build: 31106.3070)