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 ...

The popular over-the-counter medication isn't as safe as other options, experts say. Fact checked by Nick Blackmer For decades, diphenhydramine—best known by the brand name Benadryl—has been a go-to ...

Canker sores inside mouths are one of the most nagging problems that we humans can experience. The word canker comes from Latin cancer, but here it means an eroding/erosive ulcer that spreads out. An ...