You should not use this medicine if you have had an allergic reaction to morphine, or if you have seizures related to epilepsy, tetanus (lockjaw), or strychnine poisoning. Do not use this medicine if you are breast feeding.
Your doctor will tell you how much of this medicine to use and how often. Do not use more medicine or use it more often than your doctor tells you to.
Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.
Lying down after you take this medicine may help ease some of the side effects such as dizziness, nausea, or vomiting.
If a dose is missed:
If you miss a dose or forget to use your medicine, use it as soon as you can. If it is almost time for your next dose, wait until then to use the medicine and skip the missed dose. Do not use extra medicine to make up for a missed dose.
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Tell your doctor if you are using any medicines that make you sleepy. These include sleeping pills, cold and allergy medicine, narcotic pain relievers, and sedatives.
Make sure your doctor knows if you are also using phenothiazines (such as Compazine®, Mellaril®, Phenergan®, Serentil®, Tacaryl®, Thorazine®, Trilafon®), narcotic pain medications (such as hydrocodone, oxycodone, propoxyphene, Darvocet®, Percocet®, Vicodin®), or medications that help you sleep (such as temazepam, triazolam, Halcion®, Restoril®).
Do not drink alcohol while you are using this medicine.
Make sure your doctor knows if you are pregnant, or if you have a stomach disorder, thyroid disorder, liver disease, kidney disease, Addison's disease, problems with your bladder, or an enlarged prostate. Tell your doctor if you have ever had seizures, a head injury, or swelling of your brain.
This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.
This medicine may be habit-forming. If you feel that the medicine is not working as well, do not use more than your prescribed dose. Call your doctor for instructions.