NALTREXONE (Oral) (Tablet)

Questions | Reviews ***


How often & what strenth to help ms?
by Marlene Reilly in United Kingdom, 04/27/2009

NALTREXONE (Oral) (Tablet) Drug and Prescription Information

NALTREXONE (Oral) (Tablet)

NALTREXONE (Oral) (Tablet) Medication Classification


NALTREXONE (Oral) (Tablet) Brandname


NALTREXONE (Oral) (Tablet) is used for the Treatment

Naltrexone (nal-TREX-one) Helps former drug users stay off of drugs. Also helps patients with alcohol problems by keeping the body from wanting alcohol. This medicine does not take the place of active involvement in a recovery program.

When To Not Use NALTREXONE (Oral) (Tablet)

You should not use this medicine if you have used heroin or taken narcotic drugs (such as codeine or other strong habit-forming pain killers) within the past 7 to 10 days.

How Should You Use NALTREXONE (Oral) (Tablet)


  • Your doctor will tell you how much medicine to take and how often. Ask if you don't understand what the doctor tells you.
  • If a dose is missed:
  • Take the missed dose as soon as possible, unless it is almost time for your next dose.
  • Skip the missed dose if it is almost time for your next usual dose.
  • You should not use two doses at the same time.

Proper NALTREXONE (Oral) (Tablet) Storage

Store NALTREXONE (Oral) (Tablet) at room temperature away from sunlight and moisture unless otherwise stated by manufacturer's instructions or labelling. Keep NALTREXONE (Oral) (Tablet) and all medications out of the reach of children.

What To Avoid While Using NALTREXONE (Oral) (Tablet)

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

  • This medicine blocks the "high" feeling you get from narcotic drugs and heroin. You should not use large amounts of heroin or narcotic drugs to overcome what the medicine is supposed to do. You could overdose and go into a coma or die.
  • Naltrexone may keep some medicines from working. If you need medicine for pain, diarrhea, or a cold ask your doctor or pharmacist what is best for you to take.

NALTREXONE (Oral) (Tablet) Warnings

  • You may need to carry a card to let others know you are taking this medicine if you have a medical emergency. Ask your doctor about this.
  • Any time you need medical care, tell your doctor or other caregiver that you are taking naltrexone.
  • Make sure your doctor knows if you have liver disease or hepatitis before you take naltrexone.
  • If you are pregnant or breastfeeding, talk to your doctor before you take this medicine.
  • Your doctor may want you to have blood tests while you are taking naltrexone. Keep your appointments at the clinic or doctor's office.
  • It is important for you to be with people who can give you support to stay off drugs or alcohol. There are many groups that can help you do this. Talk to your caregiver about this if you are new in recovery.

NALTREXONE (Oral) (Tablet) Side Effects

Call your doctor right away if you notice any of these side effects:

  • Severe stomach pain
  • Yellowing of your skin or eyes
  • Dark-colored urine
  • If you notice these less serious side effects, talk with your doctor:
  • Trouble sleeping
  • Nervousness
  • Mild stomach pain or cramps, nausea, or vomiting
  • Headache
  • Diarrhea or constipation
  • Joint or muscle pain

NALTREXONE (Oral) (Tablet) Ratings

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