If your dose is different, do not change it unless your doctor tells you to do so.The amount of medicine that you take depends on the strength of the medicine. PO/PR: 25 mg at bedtime or 12.5 mg before meals and at bedtime (dosage range, 6.25-12.5 mg q8hr) IV/IM: 25 mg; may be repeated in 2 hours when necessary; switch to PO as soon as possible.
Select one or more newsletters to continue. The following information includes only the average doses of this medicine.
Promethazine. Duration: 4-6 hr. Dextromethorphan: Acts on cough center in medulla; derivative of levorphanol. Onset: 20 min. Single 25-mg doses at bedtime or 6.25 to 12.5 mg taken three times daily will usually suffice. Typical dosage: 12.5–25 mg to promote sleep after surgery and for use with other pain medications. Promethazine: Antidopaminergic effect due to blocking mesolimbic dopamine receptors and alpha-adrenergic receptors in the brain; antihistaminic effect due to blocking H1-receptors.
Dosage forms: TAB: 12.5 mg, 25 mg, 50 mg; SOL: 6.25 mg per 5 mL; INJ: 25 mg per mL, 50 mg per mL allergic conditions [2 yo and older]
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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. Last updated on Sep 6, 2019. Promethazine hydrochloride and dextromethorphan hydrobromide oral solution is contraindicated for children under 2 years of age (see WARNINGS – Black Box Warning and Use In Pediatric Patients ).
The dose of this medicine will be different for different patients. not to exceed 30 mL in 24 hours. Child dosage (ages 0–23 months) disable JavaScript, also known as "Active Scripting".Please change your Follow your doctor's orders or the directions on the label. Maximum dose: 30 mL in 24 hours (promethazine 37.5 mg; dextromethorphan 90 mg)
Promethazine DM Dosage. Available for Android and iOS devices. Usual Pediatric Dose for Motion Sickness. Bioavailability: 25% (PO) Protein Bound: 93% 2 years and older: Treatment:-Parenteral: 6.25 to 12.5 mg IM or IV every 4 hours a day Treatment and prevention:-Oral and Rectal: 12.5 to 25 mg orally or rectally 2 times a day Comments:-The initial dose should be given 30 to 60 minutes before anticipated travel, and may be repeated in 8 to 12 hours as needed. settings and refresh the page.Visit athenaInsight for proven, replicable best practices and data-driven strategies to enhance your practice's performance: The average oral dose is 25 mg taken before retiring; however, 12.5 mg may be taken before meals and on retiring, if necessary. Applies to the following strengths: 12.5 mg; 25 mg; 25 mg/mL; 50 mg; 25 mg/5 mL; 50 mg/mL; 6.25 mg/5 mL; 25 mg/25 mL-NaCl 0.9%Oral or Rectal: 6.25 to 12.5 mg orally or rectally before meals and at bedtime, if necessary, OR 25 mg orally or rectally once a day at bedtimeOral or Rectal: 6.25 to 12.5 mg orally or rectally before meals and at bedtime, if necessary, OR 25 mg orally or rectally once a day at bedtimeOral or Rectal: 6.25 to 12.5 mg orally or rectally before meals and at bedtime, if necessary, OR 25 mg orally or rectally once a day at bedtimeOral or Rectal: 6.25 to 12.5 mg orally or rectally before meals and at bedtime, if necessary, OR 25 mg orally or rectally once a day at bedtimeOral or Rectal: 25 to 50 mg orally or rectally onceOral or Rectal: 25 to 50 mg orally or rectally onceTreatment: 12.5 to 25 mg IM, IV, orally, or rectally every 4 hours as needed65 years and older: Elderly patients should be given lower initial doses and should be closely monitored for adverse events.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records.
Medically reviewed by Drugs.com. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the m… Peds Dosing . This page cannot be displayed because your browser has been configured to
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