Read the Medication Guide provided by your pharmacist before you start taking codeine/promethazine and each time you get a refill. If you have any questions, ask your doctor or pharmacist for Promethazine cough syrup.

Take this medication by mouth with or without food, usually every 4 to 6 hours as needed with a full glass of water (8 ounces or 240 milliliters) or as directed by your doctor. This medication can be taken with food if stomach upset occurs. Drink plenty of fluids when you use this medication unless otherwise directed by your doctor.

Carefully measure the dose using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose.

Do not increase your dose or use this product more often or for longer than prescribed. Your condition will not improve any faster, and your risk of side effects will increase. Promethazine cough syrup

If you suddenly stop using this medication, you may have withdrawal symptoms (such as restlessness, watering eyes, runny nose, nausea, sweating, muscle aches). To help prevent withdrawal, your doctor may lower your dose slowly.

Withdrawal is more likely if you have used this medication for a long time (more than a few weeks) or in high doses. Tell your doctor or pharmacist right away if you have withdrawal.

Though it helps many people, this medication has a risk for abuse and may sometimes cause addiction.

• This risk may be higher if you have a substance use disorder (such as overuse of or addiction to drugs/alcohol). Take this medication exactly as prescribed to lower the risk of addiction. Ask your doctor or pharmacist for more details.

Promethazine with codeine syrup

When used for an extended time, this medication may not work as well and may require different dosing. Talk with your doctor if this medication stops working well.

Tell your doctor if your cough does not get better in 5 days. Also, tell your doctor if your condition gets worse, or if you have a fever, rash, or persistent headache. These may be symptoms of a serious medical problem and should be checked by a doctor.