Benadryl (diphenhydramine) and alcohol are both central nervous system (CNS) depressants. Taking them together can worsen side effects like drowsiness and difficulty with cognitive tasks. If you’re ...

One of the most common side effects of Benadryl is drowsiness. Because of this, some people use Benadryl as a sleep aid. However, it’s also possible that Benadryl can do the opposite. When a ...

Taking Benadryl with alcohol may intensify side effects such as sleepiness, dizziness, and confusion, making activities like driving dangerous. While there are no formal reports of interactions ...

Benadryl (diphenhydramine) is an over-the-counter medication for allergies and cold symptoms. Common side effects include sleepiness, dizziness, dry mouth, and indigestion. Serious side effects are ...

Deliriants like Benadryl can bring on terrifying hallucinations in high doses. Some Gen Z-ers are taking at least a dozen pills at a time—and challenging others to do the same. John, a 21-year-old ...

What do Benadryl products treat? The main active ingredient in all Benadryl products is diphenhydramine. Diphenhydramine works to block a substance in your body called histamine. Benadryl products ...