If you miss a dose of Phenergan, take it as soon as you remember unless it’s almost time for your next dose. Never double up on doses. Take your next dose at the regular time.
Phenergan overdose is serious. Symptoms can include drowsiness, dizziness, confusion, blurred vision, fast heartbeat, and difficulty breathing. In severe cases, seizures, coma, and even death may occur. If you suspect an overdose, immediately contact your doctor or seek emergency medical assistance. Do not induce vomiting unless specifically instructed by a medical professional.
Always follow your doctor’s instructions carefully. If you have questions about your Phenergan dosage or experience any unusual side effects, contact your doctor or pharmacist immediately.
Keep Phenergan out of reach of children. Improper storage can affect the medication’s potency.


