Im having similar problems thinking of going to the E.R. heart starts pounding sometimes fast... have to throw up and hard to catch my breath sometimes whats wrong with me this startef after i took a diet pill for a week called mega lean at the end of the week i staryed feeling these effects so i stopped taking them but its been a week later and im still feeling sick sometimes i feel tired... im 24 got no medical insurance access what should i do help please