Drug addiction; paradoxical reactions (in patients w/ psychoses); lightheadedness, drowsiness, dizziness, discomfort, irritability, tremors, tinnitus, dysarthia; increased GOT, GOT & ALP; anorexia, nausea, vomiting, abdominal discomfort, diarrhea, abdominal pain; palpitation; hypersensitivity reactions; hypotonic symptoms; thirst, sweating, night sweating.