Methadone Oral Concentrate 10 mg/mL (METHADONE CONCENTRATE - ORAL)

This medicine is used for the following purposes:

  • drug addiction
  • pain

Brand Name(s): Methadose

Generic Name: Methadone

Instructions

Mix the medicine in at least 1 oz. (30 mL) of water or other liquid, then drink it immediately.

Measure the dose of liquid medicine carefully. Use the measuring device that comes with the medicine. If you do not have one, please ask your pharmacist for help.

This medicine may be taken with or without food.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

Please ask your doctor, nurse, or pharmacist how to discard unused medicines safely.

To reduce constipation, eat high fiber foods, drink plenty of water and exercise.

Tell your doctor if you have severe or persistent sweating, diarrhea or vomiting. These can increase your risk of a serious side effect.

If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal schedule. Do not take 2 doses at one time.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

Tell your doctor if symptoms do not get better or if they get worse.

Cautions

This medicine has an opioid. Opioids help many people but may cause addiction, especially if used for a long time. The addiction risk is higher if you have a substance use disorder (overuse of or addiction to drugs or alcohol). Ask your doctor about the benefits and risks.

Ask your doctor or pharmacist if you should have naloxone on hand to treat opioid overdose. Teach your family or household members about the signs of an opioid overdose and how to treat it.

If you stop this medicine suddenly after using it for a long time, you may have withdrawal. Your doctor may slowly lower your dose before stopping it. Tell your doctor right away if you have symptoms, such as unusual sweating, watering eyes, runny nose, chills, diarrhea, yawning, muscle aches, restlessness, anxiety, trouble sleeping, or thoughts of suicide.

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

This is a very HIGH strength of medicine. Please speak with your doctor whether this strength of medicine is appropriate for you. Patients who are new to this medicine should use a lower strength form of this medicine.

Do not use the medication any more than instructed.

If possible, avoid using with alcohol, marijuana, or other medicines that can cause dizziness or drowsiness. These include allergy/cold products, muscle relaxers, sleep aids, and pain relievers.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

This medicine passes into breast milk. Ask your doctor before breastfeeding.

This medicine can hurt a new baby in the womb. If you become pregnant while on this medicine, tell your doctor immediately. Your doctor may switch you to a different medicine.

This medicine should be used with caution in patients with breathing difficulties.

Call your doctor right away if you notice slow or shallow breathing.

Do not share this medicine with anyone who has not been prescribed this medicine.

Some patients have serious side effects from this medicine. Ask your pharmacist to show you the information from the Food and Drug Administration (FDA) and discuss it with you.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • decreased appetite
  • constipation
  • dizziness or drowsiness
  • dry mouth
  • lightheadedness
  • nausea and vomiting
  • sweating

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • decreased awareness or responsiveness
  • breathing interruption during sleep
  • shallow, irregular breathing
  • changes in memory, mood, or thinking
  • confusion
  • fainting
  • hallucinations (unusual thoughts, seeing or hearing things that are not real)
  • fast or irregular heart beats
  • seizures
  • severe stomach or bowel pain
  • unusual or unexplained tiredness or weakness
  • difficulty or discomfort urinating
  • weight loss

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

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