ORENITRAM vs REVATIO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 11, 2026·How we rate

Possible drug interaction. ORENITRAM and REVATIO are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	ORENITRAM	REVATIO
Rating	New	70/100
Pharmacy pays	—	$0.11 /mL
Type	RX	RX
Active ingredient	TREPROSTINIL DIOLAMINE	SILDENAFIL CITRATE
Manufacturer	United Therap	Viatris
Dosage forms	Tablet, extended release, Kit	Injectable, Powder, Tablet
Drug class	—	Phosphodiesterase 5 Inhibitor
Boxed warning	None	None
Half-life	—	about 4 hours
Treats	Pulmonary Hypertension	Pulmonary Hypertension, Vasculogenic Impotence

orenitram revatio

Rating

New

70/100

Pharmacy pays

—

$0.11 /mL

Type

Active ingredient

TREPROSTINIL DIOLAMINE

SILDENAFIL CITRATE

Manufacturer

United Therap

Viatris

Dosage forms

Tablet, extended release, Kit

Injectable, Powder, Tablet

Drug class

—

Phosphodiesterase 5 Inhibitor

Boxed warning

None

Half-life

—

about 4 hours

Treats

Pulmonary Hypertension

Pulmonary Hypertension, Vasculogenic Impotence

Frequently asked questions

What is the difference between Orenitram and Revatio?

Orenitram contains Treprostinil Diolamine, while Revatio contains Sildenafil Citrate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.