So I don't know how to spell it but she does it to get the energy to clean her house and all that. Now she keeps telling me that she is very sick and afraid to go to the dr or anything. I read it can kill you to o.d. she is not prescribed the drug. Took 60mg last night. If its already been 12hours does she have anything to wory about? She says she feels very sick to her stomach and nurveous like