Generic Name: Naldemedine (nal DEM e deen)
Brand Name: Symproic
Medically reviewed: April 4, 2018
Uses of Naldemedine:
- It is used to treat constipation caused by some pain drugs.
What do I need to tell my doctor BEFORE I take Naldemedine?
- If you have an allergy to naldemedine or any part of naldemedine.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have a bowel block.
- If you have ever had bowel block.
- If you have liver disease.
- If you are taking any of these drugs: Carbamazepine, phenytoin, rifampin, or St. John's wort.
- If you are using another drug like this one.
- If you are breast-feeding. Do not breast-feed while you take naldemedine and for at least 3 days after your last dose.
This is not a list of all drugs or health problems that interact with naldemedine.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take naldemedine with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Naldemedine?
- Tell all of your health care providers that you take naldemedine. This includes your doctors, nurses, pharmacists, and dentists.
- Talk with your doctor before using a laxative with naldemedine.
- This medicine is only for use in patients who take pain drugs. Tell your doctor if you stop taking your pain drug.
- This medicine may not work as well for people who have been taking pain drugs for less than 4 weeks.
- Signs of opioid withdrawal have happened with naldemedine. Call your doctor right away if you have more sweating, chills, loose stools (diarrhea) or stomach pain that is not normal, anxiety, irritability, or yawning.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using naldemedine while you are pregnant.
- If naldemedine is used during pregnancy, it may cause withdrawal in the unborn baby. A doctor will need to check on the unborn baby after naldemedine is used.
How is this medicine (Naldemedine) best taken?
Use naldemedine as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
See also: Dosage Information (in more detail)
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very loose stools (diarrhea).
- Loose stools (diarrhea) that will not go away.
- Tears in the stomach or bowel wall have happened in certain people taking naldemedine. Call your doctor right away if you have swelling or pain in your stomach that is very bad, gets worse, or does not go away. Call your doctor right away if you throw up blood or have throw up that looks like coffee grounds; upset stomach or throwing up that does not go away; or black, tarry, or bloody stools.
What are some other side effects of Naldemedine?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Stomach pain.
- Loose stools (diarrhea).
- Upset stomach or throwing up.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
See also: Side effects (in more detail)
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Naldemedine?
- Store in the original container at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time naldemedine is refilled. If you have any questions about naldemedine, please talk with the doctor, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about naldemedine
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Support Group
- En Español
- 2 Reviews – Add your own review/rating
- Drug class: peripheral opioid receptor antagonists
Other brands: Symproic