Diphenydramine dihydrogencitrate

Details Diphenydramine dihydrogencitrate Diphenydramine dihydrogencitrate

1982-09-13

1985-03-19

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

568583, 568585, 562584, C07C 9710

Patent

active

045058628

ABSTRACT:
An analgesic and sleep-aid composition containing an analgesic (e.g. aspirin, APAP or combinations thereof) and diphenhydramine dihydrogencitrate. Discloses several dosage forms including a two layer tablet in which aspirin is contained in one layer and APAP contained in the other layer; the preferred form being such that the diphenhydramine dihydrogencitrate is contained in the APAP layer.

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