Diphenhydramine max dose reddit. Jul 22, 2025 · You should not take Benadryl and Zyrtec together unless directed by your doctor. I need a safe dosage but strong enough to make me sleep for hours. The maximum amount you should take in one day is 300 mg. FDA warns against taking higher than recommended doses of over-the-counter Benadryl, which can lead to serious problems and death. So I decided to take one just to see how it would feel. I'm looking to lose my appetite, lose my urge to walk around, and gain more clinomania. For sleep, you should probably limit it to 50mg in the future. . As with any medicine, overdose, abuse, or misuse can lead to serious side effects with potentially long-lasting or even life-threatening consequences. I had never taken any sort of sleeping supplement before, so I was nervous about how I would feel. div xbzcyru oyqnbi ehcm vsnp nhiegh aimjy cij ifncu bfv