Pulmonary hypertension:

Indications for: TYVASO

To improve exercise ability in patients with: pulmonary arterial hypertension (WHO Group 1) with NYHA Class III symptoms; and pulmonary hypertension associated with interstitial lung disease (WHO Group 3).

Adult Dosage:

Give 4 separate treatment sessions each day approximately 4hrs apart, during waking hours. ≥18yrs: Initially 3 breaths (18mcg) per treatment session; if not tolerated, reduce to 1–2 breaths, and then subsequently increase to 3 breaths as tolerated. Maintenance: may increase by an additional 3 breaths at 1–2 week intervals, if tolerated, to target doses of 9–12 breaths per treatment session.

Children Dosage:

<18yrs: not established.

TYVASO Warnings/Precautions:

Patients with low systemic arterial pressure. Hepatic insufficiency; titrate slowly. Risk of bleeding. Avoid contact with eyes and skin, oral ingestion. Elderly. Labor & delivery. Pregnancy. Nursing mothers.

TYVASO Classification:

Prostacyclin analogue.

TYVASO Interactions:

Increased risk of symptomatic hypotension with concomitant diuretics, antihypertensives, other vasodilators. May be potentiated by CYP2C8 inhibitor (eg, gemfibrozil). May be antagonized by CYP2C8 inducer (eg, rifampin). Increased risk of bleeding with anticoagulants.

Adverse Reactions:

Cough, headache, nausea, diarrhea, dizziness, flushing, throat irritation, pharyngolaryngeal pain, syncope; symptomatic hypotension, bleeding.

Generic Drug Availability:

NO

How Supplied:

Ampules (2.9mL)—4; Starter Kit—1 (28 ampules with inhalation system); Refill Kit—1 (28 ampules with accessories)