DO THE FOLLOWING DRUGS HAVE ANY DANGEROUS INTERACTIONS TOGETHER? RISPERIDONE 3 MG. 2X DAY, OLANZAPINE 20 MG. 1 TAB DAY, MIRTAZAPINE 300 MG. 2X DAY, FAMOTIDINE 20 MG. 2X DAY(PATIENT IS HEARING VOICES ON THESE DRUGS & TO THE EXTREME, CANNOT FUNCTION, SLEEP, & IS DEFINITELY TOO MUCH MEDICINE).NEXT CAN THE PATIENT USE KLONOPINE 0.5 MG. TABLET 2X A DAY?