I have been taking 300mg of Wellbutrin XL since 2005. The doctor prescribed it to me due to major depression. Ever since then my hair is thinning, I used to have really thick hair and now its very thin. I have severe ringing of the ears, if I am in a quiet room I can't concentrate. The worst of it all is that I have extreme paranoia. I constantly worry about EVERYTHING! I have to sleep with the lights on and have to have the TV on at night as well. Sometimes I hear things or see things that aren't there. I can not sleep on this medicine what so ever, so they put me on another medicine to help me sleep. I am going to tell my doctor I want off of it now! I can't stand it! I get so worked up over it I feel like I am going to have a heart attack. I also shake like crazy when I get scared. When I go to get my nails done my hands tremble and they ask me to relax when I can't.