Promethazine and Codeine
If you're struggling with a troublesome cough or unrelenting nausea, Phenergan with Codeine Syrup may offer some relief. This potent combination mixes the antihistamine properties of Phenergan, known chemically as promethazine, with the muscle relaxing effects of codeine, a powerful opioid pain reliever. Individually, they work to quiet both cough