A common side effect of taking<unk>  containing diphenhydramine is drowsiness. Other common side effects can include dry mouth and throat. Symptoms such as confusion and blurred vision can also occur. Other side effects of taking<unk>  include headache and dizziness. Diphenhydramine is a first-generation antihistamine and an anticholinergic drug. Anticholinergic drugs block the action of acetylcholine, a neurotransmitter in the central nervous system. Studies propose that long-term use of anticholinergic drugs is associated with an increased risk for dementia among older people. Long-term use of<unk>  can also lead to constipation and confusion.
Benadryl
Vicryl
Monocryl
Cafaminol
Tiratricol
Ethilon
Cromoglicic acid
Coralmyn