Therapy The cure of overdosage with promethazine and phenylephrine is basically symptomatic and supportive. Only in cases of extreme overdosage or personal sensitivity do critical symptoms including respiration, pulse, hypertension, temperature, and EKG should be monitored. Activated charcoal orally or by lavage may be supplied, or sodium or magnesium sulfate https://petera456mie3.pennywiki.com/user