"started taking it out of a mental hospital after 3 weeks no sleep. went home with 100mg, worked so so at first, kept me asleeep 4 hours, pop another one sleep 4 hours. 20 years later started back on it. i take 100mg at night, sleep 3 hours, can&#039;t go back to sleep and feel like i&#039;m so hungover, head splitting open like worse sinus problems ever, heart skipping, side effects made me quit, i feel better not sleeping than 8 bottles of jack so to speak."