Not known Factual Statements About promethazine syrup
Phenergan is A fast and productive procedure for nausea, as well as signs or symptoms of nausea must cut down in 20 minutes of using it.Promethazine has an elimination half-life of 10-14 hrs, with excretion of metabolites appearing while in the urine and feces. The sulfoxides of promethazine and N-demethylpromethazine are classified as the predomin