Technically Pepcid is also an antihistamine, but h2. And h1-antihistamines have been used for sedation for a long time tho the effect is very much ymmv (first o

Technically Pepcid is also an antihistamine, but h2. And h1-antihistamines have been used for sedation for a long time tho the effect is very much ymmv (first one I tried OTC would knock me out but not let me rest at all, not a keeper).