DailyMed: Phenergan - http://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?id=2643
Prescribing information from the National Library of Medicine. |
MedlinePlus: Promethazine - http://www.nlm.nih.gov/medlineplus/druginfo/meds/a682284.html
Features information about dosage, usage, warnings, and side effects. |