"i am 42 years old and have suffered panic disorder since i was 17 years old. have racing thoughts, mind won&#039;t slow down enough to accomplish a task. since taking provigil i have moved forward and been able to complete and follow through on projects and not get frustrated and anxious. have had no side effects, nor have i experienced a come off effect. i&#039;m stable as she goes all day long. it has not effected my sleep either."