What is the most common side effect of diphenhydramine?
Benadryl (Diphenhydramine)
Status:
Open Apr 30, 2026 - 08:18 AM
1answer
Answer
Apr 30, 2026 - 08:18 AM
The most common side effect of diphenhydramine is drowsiness or sleepiness. Other frequent side effects include dry mouth, dizziness, and blurred vision. It is important to avoid driving or operating heavy machinery after taking this medication.
View More Product Details
Benadryl (Diphenhydramine)
Order Diphenhydramine HCL. Benadryl is an anti-histamine used for allergy relief from sneezing, runny nose, itchy throat and itchy watery eyes.
Buy Now
View all Benadryl (Diphenhydramine) Questions & Answers
