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Generic name: Treprostinil Injection Solutiontre-PROST-in-il ]
Drug class: Agents for pulmonary hypertension

Medically reviewed by Last updated on Jul 8, 2022.

Uses of Remodulin:

What do I need to tell my doctor BEFORE I take Remodulin?

  • If you are allergic to Remodulin (treprostinil injection solution); any part of Remodulin (treprostinil injection solution); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
  • If you have liver disease.

This is not a list of all drugs or health problems that interact with Remodulin (treprostinil injection solution).

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 Remodulin (treprostinil injection solution) 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 Remodulin?

  • Tell all of your health care providers that you take Remodulin (treprostinil injection solution). This includes your doctors, nurses, pharmacists, and dentists.
  • Avoid driving and doing other tasks or actions that call for you to be alert until you see how Remodulin (treprostinil injection solution) affects you.
  • To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
  • You may bleed more easily. Be careful and avoid injury. Use a soft toothbrush and an electric razor.
  • Do not stop taking Remodulin (treprostinil injection solution) all of a sudden without calling your doctor. Signs of high pressure in the lungs like shortness of breath, dizziness, or weakness may get worse. Talk with your doctor.
  • People who get Remodulin (treprostinil injection solution) in a vein may have a higher risk of a very bad infection. These kinds of infections may be deadly. Talk with your doctor.
  • If you are having signs of withdrawal or if you think that the pump is not working, get medical help right away.
  • Always have a backup system close by in case you need to use it.
  • If you are 65 or older, use Remodulin (treprostinil injection solution) with care. You could have more side effects.
  • Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.

How is this medicine (Remodulin) best taken?

Use Remodulin (treprostinil injection solution) as ordered by your doctor. Read all information given to you. Follow all instructions closely.

  • It is given into the vein or the fatty part of the skin nonstop.
  • Your doctor may teach you how to give Remodulin (treprostinil injection solution).
  • Wash your hands before and after use.
  • You may need to mix Remodulin (treprostinil injection solution) with another fluid before you use it. If you do, be sure you know the right kind of fluid to use. Talk with the doctor or pharmacist if you are not sure.
  • Do not use if the solution is cloudy, leaking, or has particles.
  • Do not use if solution changes color.
  • Throw away needles in a needle/sharp disposal box. Do not reuse needles or other items. When the box is full, follow all local rules for getting rid of it. Talk with a doctor or pharmacist if you have any questions.

What do I do if I miss a dose?

  • Call your doctor to find out what to do.

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.
  • Signs of bleeding like throwing up or coughing up blood; vomit that looks like coffee grounds; blood in the urine; black, red, or tarry stools; bleeding from the gums; abnormal vaginal bleeding; bruises without a cause or that get bigger; or bleeding you cannot stop.
  • Very bad dizziness or passing out.
  • Shortness of breath, a big weight gain, or swelling in the arms or legs.
  • Trouble breathing that is new or worse.
  • A burning, numbness, or tingling feeling that is not normal.
  • Pain and irritation where Remodulin (treprostinil injection solution) goes into the body.

What are some other side effects of Remodulin?

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:

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 1-800-332-1088. You may also report side effects at

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 Remodulin?

  • Store unopened vials at room temperature.
  • Protect from light.
  • Store in a dry place. Do not store in a bathroom.
  • After opening or mixing Remodulin (treprostinil injection solution) with fluids, be sure you know how to store Remodulin (treprostinil injection solution) and how long the drug is good for.
  • 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 and Disclaimer

  • 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.
  • Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Remodulin (treprostinil injection solution), please talk with your doctor, nurse, 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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.