I know this is an old post... But... I wonder if thats a typo, or if he really did mean Haldol. Haldol is an anti-psychotic drug.. here is just a quick bit of info on it....
Haloperidol is used to treat psychotic disorders (conditions that cause difficulty telling the difference between things or ideas that are real and things or ideas that are not real). Haloperidol is also used to control motor tics (uncontrollable need to repeat certain body movements) and verbal tics ...