Blood samples were collected before each dose and at intervals from 0.5 to 48 hours afterward. Promethazine concentration was determined by high-performance liquid chromatography, and ...

Promethazine HCl 12.5mg+, 25mg+, 50mg ... Perioperative nausea & vomiting: 25mg; may give additional doses of 12.5–25mg at 4–6hr intervals. <2yrs: see Contraindications.

Promethazine HCl 6.25mg ... Pediatric patients ≥2yrs: caution; use lowest effective dose. Atopic children. Compromised respiratory function (eg, COPD, apnea), signs/symptoms of Reye's syndrome ...

The pharmacokinetics of promethazine administered in oral syrup ... All the formulations were comparable in terms of dose-normalized AUC and t 1/2, and the three suppository treatments were ...

If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose.

If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose.

Promethazine hydrochloride (Phenergan ... aggression and hallucination. If given high doses, children were also at risk of experiencing difficulties in learning and understanding, such as ...