Drowsiness: Promethazine can cause significant drowsiness. Avoid driving or operating machinery after taking it. Consider taking it before bedtime.
Dry Mouth: Drink plenty of water to alleviate dry mouth. Sugar-free gum or candy may also help.
Constipation: Increase your fiber intake and drink ample fluids to prevent constipation. Consult your doctor if constipation persists.
Nausea and Vomiting: These are less common side effects but may occur. Take Promethazine with food to minimize this risk.
Blurred Vision: If you experience blurred vision, avoid driving and contact your doctor.
Low Blood Pressure: Promethazine can lower blood pressure. Rise slowly from a lying or sitting position to prevent dizziness. Stay hydrated.
Allergic Reactions: Seek immediate medical attention if you experience symptoms like rash, itching, swelling, or difficulty breathing. These are rare but serious.
Interactions: Inform your doctor of all medications you are currently taking, including over-the-counter drugs and herbal supplements, as interactions may occur. Alcohol use should be avoided while taking Promethazine.
Always follow your doctor’s instructions carefully and read the patient information leaflet included with your prescription.
