to the people who are suffering from anxiety and massive panic disorder , i have to say that no matter what happens twitches, dizziness, breathing problems, sleep problems , exploding head syndrome, or whatever anxiety is playing with you .. it will go away . it does go away withing months .. i had all of them lol they are almost gone now . i do get twitches now and then i use to get faling sensation when abt to sleep that use to keep me up all night long .. but i did took a beta blocker that fixed me . but medicine or no medicine all of the stuff is happening to you right now will go away eventually .. just stay brave . let it happen and it complete its course..