Promethazine HCl 12.5mg+, 25mg+, 50mg ... may give additional doses of 12.5–25mg at 4–6hr intervals. <2yrs: see Contraindications. Motion sickness: ≥2yrs: 12.5–25mg twice daily.
Promethazine HCl 12.5mg ... may give additional doses of 12.5–25mg at 4–6hr intervals. <2yrs: see Contraindications. Motion sickness: ≥2yrs: 12.5–25mg twice daily. Perioperative nausea ...
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 ...
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