Benedryl ( dyphendramine hydrochloride) ointment, oral capsule, injectable ...is an antihistamine with anticholinergic (drying) and sedative side effects. It is used for allergic conditions, in motion sickness, as a sedative, and in parkinsonism. Can be sold over the counter ( drug store), BUT should be used with considerable caution as there are many possible adverse side effects. >From the PDR [log in to unmask] (Mary Manfredi)