Let's take a minute to talk about your medication. This is methadone. It is an opioid pain medicine that treats severe pain that requires control around-the-clock. It can also be used as part of a treatment plan to help people who are dependent on opioid drugs. This medication may have other uses, too. Methadone is available as a tablet and as a liquid. If you take the tablet, be sure to swallow it whole and never crush or dissolve tablets. If you take the liquid, always use a measuring spoon or dosing spoon to measure your dose and never a household spoon. You should take methadone EXACTLY as your doctor tells you to. Call your doctor if your dose does not control your pain. You should not change your dose or stop taking this medicine unless your doctor says it's okay. Most people tolerate this medicine well. Common side effects include nausea, vomiting, and stomach pain. Constipation can occur. You should ask your doctor or pharmacist how to prevent this. Other common side effects include having a headache and feeling tired or dizzy. You should wait until you know how it affects you before you do activities that require you to be alert, like driving. If you have any of these symptoms and they are severe, you should call your doctor. As with any medicine, rare but serious side effects could occur. It is very important to read the medication guide to know which symptoms to watch for and when to get emergency medical help. Methadone can interact with other medicines. You should always check with your doctor or pharmacist before taking ANY other medicines. Also, do not drink alcohol. This medicine is controlled by federal law. It can put you at risk for addiction, abuse, misuse, overdose, and death. It can be dangerous to others, so store it in a safe place. After you stop taking it you should dispose of it properly. Ask your pharmacist about proper disposal options in your area or go to the FDA.gov website for more information. Methadone can be harmful to babies. Women must talk to their doctors before taking this medicine during pregnancy or breastfeeding. For best results with Methadone, work with your doctor to find the lowest dose that works for you.