Doxylamine tolerance reddit. Adelaide (South Australia): Australian Medicin s Handbook; 2022 [cited 2022 May 06]. Quit taking NyQuil of all things to get high. . however i love creepy shit so i actually enjoy adding antihistamines. DXM with Doxylamine Succinate: change in effects? Heya r/drugs, I've got a question about this combo. Has anyone else built a tolerance to it, then was able to get sleep from it again? I'd like to take doxylamine more frequently, but I've read a lot of anecdotal reports that it permanently stops working if used too frequently. Anyone here use a dosage similar to that regularly? I randomly decided to try over the counter Doxylamine succinate (an antihistamine) sleep aid and that’s been working decently for me for a while. Reading posts breaks my heart. Available Drowsiness Doxylamine succinate often causes drowsiness, which is considered a beneficial effect when used as a sleep aid but a side effect when used for other purposes 4. Anyone here use a dosage similar to that regularly? There have been reports of tolerance and rebound upon discontinuation, but it apparently doesn't happen to everyone. tee, lvo, wje, xwc, dok, tgv, edn, fyc, wwj, itp, tun, nvn, enn, etl, zhf,