Man do i sympathize with you. i am going thru the same ****.LISTEN i have had twitching in my calf for 20 years. 4 years ago i came down witha bout of depression and severe anxiety. my forarm started twitching. I went to a specialist at an ALS center all was good. 6 months back my doc sent me back again and i had a full emg at the als center. all was good again. I am currently on 5 mlgs of lexapro and .5 klonapin. all was good until 2 weeks ago i started twitching all ovetr and still am. I have been on many forums. LEXAPRO causes twitching. I was panacking like you about ALS. its not. CHECK out about bfs or bfs.com benign fasciculation syndrome. I think thats what we have. ask these people questions they will relieve your mind. also benzo.org forthe klonapin. u will be suprised what doctors wont tell you. my email is sanfordsg@aol.com. i am going to cut down to 2,5 mlgs of lexapro for 2 weeks. then half that for two weeks. i think this twitching will go away i will let yoy know good luck