Specialty Drug
TREPROSTINIL is used to treat pulmonary arterial hypertension. This medicine helps to improve exercise ability and quality of life. Compare prostacyclines.

Tyvaso Side Effects

What should I watch for?

Visit your doctor or health care professional for regular checks on your progress. Report any unusual or severe side effects immediately.

Despite receiving this medicine, your condition may worsen and you may need your dose adjusted. Call your doctor or health care professional if your condition gets worse.

Do not let this medicine get into your eyes or onto your skin. If it does, rinse your skin or eyes right away with water.


Interactions with Medications

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common



feeling of warmth

redness of the face, neck, arms and occasionally, upper chest

sore throat

Incidence not known

Bloody nose

chest pain

coughing or spitting up blood

difficulty in breathing or troubled breathing

fever or chills


tightness in the chest

Get emergency help immediately if any of the following symptoms of overdose occur:

Symptoms of overdose

Blurred vision



dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly




unusual tiredness or weakness


Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Abdominal or stomach cramps, discomfort or pain

back pain



loss of appetite

muscle, jaw, or bone pain

swollen mouth and tongue

unpleasant taste

urge to have bowel movement

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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