Feb 5, 2025 · 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.

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 ...

Phenergan may be used to relieve allergy symptoms, nausea, or as a sleeping aid. Sedation is the main side effect. Occasionally, paradoxical reactions (the opposite of what is to be expected) may occur. 5. Tips. Phenergan is available as tablets or suppositories. Use the lowest dose possible to relieve your symptoms.

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

Feb 29, 2024 · What other drugs will affect promethazine? Cold or allergy medicine, sedatives, narcotic pain medicine, sleeping pills, muscle relaxers, and medicine for seizures, depression or anxiety can interact with promethazine and cause medical problems or increase side effects.

Mar 25, 2025 · 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.

Jan 16, 2025 · Phenergan may cause serious side effects. Call your doctor at once if you have: pain, burning, irritation, or skin changes where the injection was given; severe pain, swelling, numbness, cold feeling, or discoloration in your fingers …

May 8, 2024 · Phenergan, Promethegan, Phenadoz, Antinaus 50. Professional resources. Promethazine (Antihistamine) monograph; Promethazine (Sedative) (AHFS Monograph) Promethazine (FDA) Promethazine Injection (FDA) Promethazine Suppositories (FDA) Promethazine Tablets (FDA) Other brands. Phenergan, Promethegan. Related treatment …

Jun 7, 2024 · PHENERGAN Injection in doses of 50 mg will provide sedation and relieve apprehension in the early stages of labor. When labor is definitely established, 25 to 75 mg (average dose, 50 mg) PHENERGAN Injection may be given with an appropriately reduced dose of any desired narcotic (see PRECAUTIONS – Drug Interactions ).

May 16, 2024 · PHENERGAN injection may be administered intravenously after dilution as recommended below (see Preparation and Administration). If pain occurs at the injection site during intravenous infusion, immediately discontinue the infusion, and evaluate for possible arterial injection or perivascular extravasation.