Talk:SubstanceBox/Promethazine

SubstanceBox/Promethazine
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Chemical Nomenclature
Common names	Phenergan, Lergigan
Substitutive name	Promethazine
Systematic name	N,N,α-trimethyl-10H-phenothiazine-10-ethanamine
Class Membership
Psychoactive class	Deliriant / Depressant
Chemical class	Phenothiazine
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 Threshold 5 - 12.5 mg Light 12.5 - 25 mg Common 25 - 50 mg Strong 50 - 100 mg Heavy 100 mg + Duration Total 4 - 6 hours Onset 30 - 60 minutes Come up 20 - 60 minutes Peak 1 - 2 hours Offset 3 - 5 hours After effects 12 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.