Benadryl can cause certain side effects, some of which are more common than others. These side effects may be temporary, lasting a few days to weeks. However, if the side effects last longer than that ...

Benadryl can cause drowsiness and should not be used when driving. Taking large doses of Benadryl can lead to serious health issues like cardiac arrest and death. People with glaucoma should talk to a ...

Every allergy medication has its pros and cons. Here’s what to know. Credit...Amanda Hakan for The New York Times Supported by By Simar Bajaj Q: My allergist says that Benadryl isn’t safe. What’s the ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Some doctors say Benadryl should be phased out due to ...