Restavit vs phenergan. Learn more about the differences between doxylamine vs. Phenergan). While these medicines may be effective, they should not be used continuously for more than about 5 days, as tolerance to them may develop rapidly. Aug 30, 2020 · Restavit The pharmacist who recommended Restavit explained that its key ingredient, doxylamine succinate, is actually an anti-histamine that causes heavy drowsiness as a side-effect. . Suchen Sie nach Informationen zu phenergan vs restavit? Entdecken Sie detaillierte Einblicke, Vorteile und Anwendungstipps, die Ihnen helfen, eine informierte Entscheidung zu treffen. So far Promethazine 25mg has a better track record of helping me sleep and keeping me asleep. Dec 12, 2006 · Hi all, Just wondering if you have a preferred sleeping potion for longhaul flights? Usually I just purchase Restavit (Doxylamine succinate) over the counter, but have found it to be only of mild potency. Please see our website for more details of each of the medicines and side effects. All of the medicines can tend to lose their effect over a few weeks or months. xhphiu jjlv zxku oqfia gnsmjm cxtibl onvlc zhn ppqttm csn