If you love or at least need energy drinks you might try to ween yourself from them. There have been stories out about the potentially bad side effects and here's another one. A 33 year old mother used to drink as many as 6 cans a day is claiming that they have damaged her heart to the extent that she needs a pacemaker. In the article, a cardiologist thinks its just coincidence... who knows. If you drink a lot of energy drinks you can check out her symptoms HERE!