sofidexFor patientsAre you a clinician? Clinical site

Meds & supplements  ›  Treprostinil

Medicine · Prostacycline Vasodilator

Treprostinil

The following potential adverse reactions are described in Warnings and Precautions (5): Decrease in systemic blood pressure.; Bleeding.

Prescribing label

Selected manufacturer label information, organised into consistent sections by Sofidex. This source is written for healthcare professionals; ask your pharmacist to explain instructions that are unclear. Read the full label at DailyMed ↗

Drug facts

Used for
The following potential adverse reactions are described in Warnings and Precautions (5): Decrease in systemic blood pressure.; Bleeding.

Side effects, and when to stop

The following potential adverse reactions are described in Warnings and Precautions (5):

  • Decrease in systemic blood pressure.
  • Bleeding.

Who should not take it

None.

Storing it

Ampules of Tyvaso are stable until the date indicated when stored in the unopened foil pouch at 20-25°C (68-77°F) with excursions permitted to 15-30°C (59-86°F). Once the foil pack is opened, ampules should be used within 7 days. Because Tyvaso is light-sensitive, unopened ampules should be stored in the foil pouch.

One ampule of Tyvaso should be used each day in the Tyvaso Inhalation System. After a Tyvaso ampule is opened and transferred to the medicine cup, the solution should remain in the device for no more than 1 day (24 hours). Any remaining solution should be discarded at the end of the day.

Tyvaso Inhalation System Starter Kit containing a 28-ampule carton of Tyvaso (7 foil pouches each containing four 2.9 mL ampules; each ampule contains 1.74 mg treprostinil [0.6 mg per mL]) and the Tyvaso Inhalation System. (NDC 66302-206-01)

Tyvaso Inhalation System Refill Kit containing a 28-ampule carton of Tyvaso (7 foil pouches each containing four 2.9 mL ampules; each ampule contains 1.74 mg treprostinil [0.6 mg per mL]) and accessories. (NDC 66302-206-02)

Tyvaso 4 Pack Carton with 1 foil pouch containing four 2.9 mL ampules. Each ampule contains 1.74 mg treprostinil (0.6 mg per mL). (NDC 66302-206-03)

Tyvaso Inhalation System Institutional Starter Kit containing a 4-ampule carton of Tyvaso (1 foil pouch containing four 2.9 mL ampules; each ampule contains 1.74 mg treprostinil [0.6 mg per mL]) and the Tyvaso Inhalation System. (NDC 66302-206-04)

Cite this page

NLM

sofidex [Internet]. Daloreum; c2026. Treprostinil; [reviewed 2026 Aug 3; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/treprostinil

APA 7th

sofidex. (2026, August 3). Treprostinil. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/treprostinil

AMA 11th

Treprostinil. sofidex. Reviewed August 3, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/treprostinil

The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.