PROCESS FOR THE PREPARATION OF SOMNIFEROUS PHARMACEUTICAL COMPOSITIONS CONTAINING A MIXTURE OF 7-CHLORO-5-(2-CHLOROPHENYL)-1,3-DIHYDRO-3-HYDROXY-2H-BENZODIAZEPIN-2-ONE AND 2-(DIPHENYL-METHOXY)-N,N-DIMETHYLETHANAMINE

摘要

A soporific containing lorazepam for oral or rectal administration, containing lorazepam and diphenhydramine or a diphenhydramine acid addition salt in the weight ratio of from 1:10 to 1:75. The especially favorable weight ratio of lorazepam to diphenhydramine is 1:20 to 1:35. The invention also relates to a process for the production of a soporific containing lorazepam and diphenhydramine.