Stop using Phenergan and call your doctor at once if you have twitching or uncontrollable movements of your eyes, lips, tongue, face, arms, or legs. These could be early signs of dangerous side effects. Phenergan should not be given to a child younger than 2 years old. Phenergan can cause severe breathing problems or death in very young children.

Promethazine (Phenergan) is used to treat allergy symptoms, nausea and vomiting after surgery and to prevent motion sickness. Includes promethazine side effects, interactions and indications.

Aug 30, 2023 · Phenergan is available as a generic under the name promethazine. 3. Downsides. If you are between the ages of 18 and 60, take no other medication or have no other medical conditions, side effects you are more likely to experience include: Drowsiness, which may affect a person's ability to drive or operate machinery.

May 8, 2024 · Phenergan in 12.5- to 25-mg doses for children and 50-mg doses for adults the night before surgery relieves apprehension and produces a quiet sleep. For preoperative medication, children require doses of 0.5 mg per pound of body weight in combination with an appropriately reduced dose of narcotic or barbiturate and the appropriate dose of an ...

May 8, 2024 · Note: This document provides detailed information about Phenergan Side Effects associated with promethazine. Some dosage forms listed on this page may not apply specifically to the brand name Phenergan. Applies to promethazine: oral syrup, oral tablet. Other dosage forms: rectal suppository; solution

Phenergan has an average rating of 7.4 out of 10 from a total of 151 ratings on Drugs.com. 68% of reviewers reported a positive effect, while 22% reported a negative effect. Promethazine has an average rating of 7.3 out of 10 from a total of 388 ratings on Drugs.com. 66% of reviewers reported a positive effect, while 21% reported a negative effect.

Jan 16, 2025 · If generic versions of this product have been approved by the FDA, there may be generic equivalents available. What is promethazine injection? Promethazine is used to treat or prevent nausea and vomiting caused by anesthesia or surgery, certain types of allergic reactions , pain caused by surgery or childbirth, motion sickness , and to sedate ...

Jan 8, 2025 · Generic Phenergan Availability. Last updated on Jan 8, 2025. Phenergan is a brand name of promethazine, approved by the FDA in the following formulation(s): PHENERGAN (promethazine hydrochloride - injectable;injection) Manufacturer: WYETH AYERST Approved Prior to Jan 1, 1982 Strength(s): 25MG/ML (discontinued) , 50MG/ML (discontinued)

Mar 25, 2024 · Each rectal suppository of Phenergan contains 12.5 mg, 25 mg, or 50 mg promethazine HCl with ascorbyl palmitate, silicon dioxide, white wax, and cocoa butter. Phenergan Suppositories are for rectal administration only. Promethazine HCl is a racemic compound; the empirical formula is C 17 H 20 N 2 S•HCl and its molecular weight is 320.88.

Jun 13, 2024 · Phenergan Suppositories Dosage. Generic name: Promethazine Hydrochloride 50mg Dosage form: rectal suppository Drug classes: Antihistamines, Phenothiazine antiemetics. Medically reviewed by Drugs.com. Last updated on Jun 13, 2024.