1. (in low doses downwards of 100mg) benadryl for allergies or sleeping.
2. (in high doses upwards of 200mg) deliriant drug that makes you psychotic for up to 24 hours
a: yo i just took some diphenhydramine.
b. how much?
a: 300mg dude
b: dude you're gonna trip hard!
1👍 1👎