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.