Experts are raising concerns about Benadryl’s ability to cross the blood-brain barrier and potential lasting impacts.

Q: My allergist says that Benadryl isn’t safe. What’s the issue, and what should I use instead? When your nose is running and ...

Always take Benadryl as directed, since overdose can be very dangerous for you and your baby. ... Benadryl treats a number of symptoms – from allergies and colds to insomnia.