5 Essential Elements For promethazine codeine syrup en español
Promethazine HCl occurs like a white to faint yellow, pretty much odorless, crystalline powder which little by little oxidizes and turns blue on prolonged exposure to air. It is freely soluble in drinking water and soluble in alcohol.It causes symptoms of nausea to subside through anticholinergic actions and by implicating activity on the medullary