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 ...

Promethazine concentration-versus-time curves for two 12.5-mg promethazine suppositories (A), one 25-mg promethazine suppository (B), one 50-mg promethazine suppository (C), and 50 mg (10 mL ...

Promethazine HCl 12.5mg, 25mg, 50mg. Motion sickness: 25mg 30–60mins before travel; may repeat in 8–12hrs; maintenance 25mg twice daily. Perioperative nausea & vomiting: 25mg; may give ...

The pharmacokinetics of promethazine administered ... [a] Phenergan 12.5-mg rectal suppository, Wyeth-Ayerst Laboratories, Radnor, PA, lot 9940524. [b] Phenergan 25-mg rectal suppository, Wyeth ...

Get detailed information on Promethazine, including pronunciation ... Allergy- The average oral dose is 25 mg taken before retiring; however, 12.5 mg may be taken before meals and on retiring ...