Thanks, Doctor, kindly give me an answer if the following meds are compatible to be taken by a person in a day: olanzapine, beperiden HCl, Rivotril, Diamicron, Velmetia, Polynerve, Rovista, phenobarbital & kalium. My Nephew is w/ following diagnosis of D.M, hypercholesterelomia & HTN also w/mental problem. Thanks,