Which medication you take may depend on the ... Dopamine antagonists, such as Reglan (metoclopramide) and promethazine, target nausea caused by the chemoreceptor trigger zone (CTZ), a part of ...

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 HCl 25mg/mL ... rash, blood dyscrasias, nausea, dry mouth, paradoxical reactions; children: respiratory depression (may be fatal).

The pharmacokinetics of promethazine hydrochloride after administration of rectal suppositories at three dosage strengths and oral syrup were studied. The study had an open-label, randomized ...

After enrollment and completion of study period 1 (treatment D, 50 mg [10 mL] of promethazine oral syrup ... including somnolence, headache, nausea, dizziness, and asthenia; all events resolved.