[mikey_hates_everything]

It really helped me sleep, too. Found a 1000 pill bottle of diphenhydramine for about $10 on Amazon.

[tired&retired]

I purchased 2 600 unit bottles at Costco for about the same.

[Jamestown1630]

It works for allergies and sleep issues; but I think it’s one of the antihistamines that raises blood pressure.