How Long Does Tyvaso DPI Last?

Blister Storage: Storage Tyvaso DPI Presentation Refrigerated storage 2°C to 8°C (36°F to 46°F) Room temperature storage 20°C to 25°C (68°F to 77°F), excursions permitted 15°C to 30°C (59°F to 86°F) Sealed (Unopened) Blister Cards or Strips May be stored until the expiration date printed on the blisters. Must be used within 8 weeks. Opened Blister Strips Do not put a blister card or strip back into the refrigerator after being opened or stored at room temperature. Must be used within 3 days. Inhaler Storage: Store at 2°C to 25°C (36°F to 77°F); excursions permitted. The Tyvaso DPI Inhaler may be stored refrigerated but should be at room temperature for 10 minutes before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Handling: If refrigerated, cartridges and inhaler should be at room temperature for 10 minutes before use. 16 HOW SUPPLIED/STORAGE AND HANDLING Tyvaso DPI (treprostinil) inhalation powder is available as 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil in single-dose plastic cartridges with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Four cartridges are contained in a single cavity of a blister strip. A card contains 7 blister strips separated by perforations for a total of 28 cartridges of each labeled strength in Titration and Maintenance Kits. For convenience, the perforation allows users