Template:SubstanceBox/Diphenhydramine

SubstanceBox/Diphenhydramine
Chemical Nomenclature
Common names	DPH, Benadryl, Nytol, Sominex, Unisom SleepMelts, ZzzQuil
Substitutive name	Diphenhydramine
Systematic name	2-(diphenylmethoxy)-N,N-dimethylethanamine
Class Membership
Psychoactive class	Deliriant / Depressant
Chemical class	Ethanolamine
Routes of Administration
WARNING: Always start with lower doses due to differences between individual body weight, tolerance, metabolism, and personal sensitivity. See responsible use section. ⇣ Oral Dosage Bioavailability 40-60% Threshold 25 mg Light 100 - 200 mg Common 200 - 400 mg Strong 400 - 700 mg Heavy 700 mg + Duration Total 3 - 10 hours Onset 30 - 90 minutes Come up 45 - 90 minutes Peak 1 - 4 hours Offset 2 - 6 hours After effects up to 24 hours DISCLAIMER: PW's dosage information is gathered from users and resources for educational purposes only. It is not a recommendation and should be verified with other sources for accuracy.