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20 sie 2023 · The average effective dose of promethazine HCl for the active therapy of nausea and vomiting in children or adults is 25 mg; 12.5 to 25 mg doses may be repeated, as necessary, at 4 to 6 hour intervals.
The suppository is for rectal use only. For motion sickness, the first dose of promethazine should be used 30 to 60 minutes before beginning travel. For allergies, this medication may be used...
14 sie 2023 · Promethazine (rectal) Generic name: promethazine (rectal) [ pro-METH-a-zeen ] Brand names: Phenergan, Promethegan, Phenadoz rectal. Dosage form: rectal suppository (12.5 mg; 25 mg; 50 mg) Drug classes: Antihistamines, Phenothiazine antiemetics. Medically reviewed by Drugs.com on Aug 14, 2023.
Adults and teenagers—25 mg twice daily; this initial dose should be taken one-half to one hour before traveling. The dose may be repeated eight to twelve hours later if needed. On other days of travel, 25 mg may be taken on arising and again before the evening meal.
13 cze 2024 · The average effective dose of promethazine HCl for the active therapy of nausea and vomiting in children or adults is 25 mg. 12.5- to 25-mg doses may be repeated, as necessary, at 4- to 6-hour intervals.
30 lis 2023 · The average effective dose of promethazine HCl for the active therapy of nausea and vomiting in children or adults is 25 mg. 12.5- to 25-mg doses may be repeated, as necessary, at 4- to 6-hour intervals.
PROMETHAZINE (proe METH a zeen) prevents and treats the symptoms of an allergic reaction. It works by blocking histamine, a substance released by the body during an allergic reaction. It may also help you relax, go to sleep, and relieve nausea, vomiting, or pain before or after procedures.
