just starting my Husband on xenazine. He was tried on Haldol and had a very severe reaction with severe akesthesia (extreme restlessness, constant movements that were not the chorea) and landed in the hospital for 2 days. He was able to get into the rehab unit for a week of PT/OT after this so in a way it was good. He has just finished the first week of 12.5 daily and I really see absolutelyby mokimom - Huntington's Disease Support Center