Epinephrine, alcohol, barbiturates, opioid analgesics, anxiolytics, hypnotics, sibutramine, antiarrhythmics, sotalol, TCA, terfenadine, other antipsychotics, antacids, kaolin, lithium, antiparkinson drugs, sulphonylureas, amphetamine, pramipexole, ropinirole, apomorphine, levodopa, lisuride, bromocriptine, cabergoline, pergolide, clonidine, guanethidine, anticholinergics, α-blockers, Ca-channel blockers, desferrioxamine.