Promethazine HCl 25mg/mL, 50mg/mL; sol for IM or IV inj; contains sulfites. Sulfite sensitivity. CNS depression. Impaired respiratory function (eg, COPD, sleep apnea). Narrow-angle glaucoma.
Promethazine HCl 12.5mg+, 25mg+, 50mg; tabs; +scored. Motion sickness: 25mg 30–60mins before travel; may repeat in 8–12hrs; maintenance 25mg twice daily. Perioperative nausea & vomiting ...
At intervals of five to nine days, healthy volunteers were given two 12.5-mg promethazine rectal suppositories, one 25-mg suppository, one 50-mg suppository, or 50 mg (10 mL) of promethazine oral ...
[b] Phenergan 25-mg rectal suppository, Wyeth-Ayerst, lot 9940432. [c] Phenergan 50-mg rectal suppository, Wyeth-Ayerst, lot 9940315. [d] Phenergan Syrup Fortis syrup, Wyeth- Ayerst, lot 0940824.