and the other energy drinks that have it. melatonin will not help. what you have to do if the thing continues, and there is no cause, and you're troubled by these noises in your ears, you can get special hearing aids or special instruments that offset the noise that you are hearing. you can get psychotherapy. also, avoid exposure to loud noises. a very common complaint but many times you can do something about it. >> eric: all right, doctor. >> jamie: good news. >> eric: it is send your e-mails to dr. rosenfeld. one word at housecall@foxnews.com. he reads all the e-mails and he tries to answer many of them as he can. you can log on to foxnews.com to get more information about today's housecall show as well as the previous shows on fox