The period of time when Benadryl is no longer effective against the symptoms it's supposed to hide, but you're still groggy, unfocused, and unable to think clearly.
I took a Benadryl last night to keep my allergies from not allowing me to sleep, but this morning my eyes itch, I'm sneezing, and I still can't think straight. This is the worst Benadryl hangover ever.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.