1. Antiemetics such as promethazine, prochlorperazine, or trimethobenzamide may be ordered.

2. The phenothiazines are safe and effective, and promethazine ( Phenergan ) often is tried first.

3. Promethazine ( Phenergan ) 25 - 50 mg , IV q 3 - 4 h prn nausea OR.

4. HPLC method for simultaneous determination of promethazine hydrochloride and potassium in syrup was presented.

5. Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.

6. Objective:To establish a method for the simultaneous determination of four constituents in compound dibazol capsules:hydrochlorothiazide, dibazol, chlordiazepoxide and promethazine hydrochloride.

7. Objective To study whether it is necessary to use promethazine to prevent non-hemolytic transfusion reaction.

8. Objective To assess the curative effect of Phenergan ( Promethazine Hydrochloride injection ) patients with Vertigo.

9. The warning was also included in the prescribing information for promethazine, codeine, and phenylephrine HCl oral solution (ANI Pharmaceuticals, Inc).