Tag: antihistamines
- 7/Nov/2025
- by William Womack
-
anticholinergic effects
antihistamines
dry mouth
constipation
urinary retention
Anticholinergic Effects of Antihistamines: Dry Mouth, Constipation, Urinary Issues
First-generation antihistamines like Benadryl can cause dry mouth, constipation, and urinary issues due to anticholinergic effects. Learn why second-generation options are safer and how to avoid serious long-term risks.
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