Privacy Policy

This Privacy Policy describes what information we may collect about you; how we use your information; how we protect it; and what choices you have. Health is a very personal, private subject, and we want you to feel as comfortable as possible visiting our various Web sites and using their respective services. This Privacy Policy applies only to websites that directly link to this policy when you click on "privacy policy" in the website footer.

Personally Identifiable Information

United Therapeutics Corporation ("UT") may collect personally identifiable information such as name, address, telephone number, e-mail address, or other information only when voluntarily submitted by the visitor (i.e. on a web form you fill out and submit). UT uses or discloses personally identifiable information only with the visitor's consent. UT will comply with any limitations on use communicated when personally identifiable information is collected.

UT will not sell, trade, or rent your personally identifiable information to others. UT may however, share your personally identifiable information with other UT businesses or affiliates, our agents, contractors or business partners in order that they may perform services for us.

UT may use your personally identifiable information for the purposes of sending you information about this website, marketing communications about its products, information about disease states treated with UT's products, information about support groups for patients and care givers, educational opportunities, conferences, and seminars, an similar information.

Non-Personally Identifiable Information

UT collects non-personally identifiable information in aggregate form to track data such as the total number of visits to our web sites, the number of visitors to each page of our web sites, and the domain names of our visitors' Internet service providers. We use this information, which remains in aggregate form, to understand how our visitors use our web sites so that we may make them better. We may also share this information with our partners or other outside companies. This information is gathered primarily through the use of "cookies." You may be able to change the manner in which your browser manages cookies through your browser's privacy settings. NO PERSONALLY IDENTIFIABLE INFORMATION IS OBTAINED IN THIS PROCESS.

UT uses third party advertising companies to advertise on our behalf across the Internet. These third parties may collect anonymous information about your visits to our website, and your interaction with our ads. This is primarily accomplished through technologies including cookies and Action Tags (commonly referred to as a Web Beacons or GIF tags), which are placed on various places within our website. NO PERSONALLY IDENTIFIABLE INFORMATION IS DISCLOSED IN THIS PROCESS.


UT uses technical and organizational security precautions to protect your data from manipulation, loss, destruction or access by unauthorized persons. Any personal data that is provided to UT by you will be secured in transit to prevent its possible misuse by third parties. Our security procedures are revised from time to time based on new technological developments.

Voluntary Disclosures

Any communications or material that you transmit to, or post on, the site by electronic mail or otherwise, including any data, questions, comments, suggestions, or the like, is, and will be treated as, non-confidential and non-proprietary information, and UT shall have no obligation of any kind with respect to such information except as otherwise stated in this Privacy Policy.

Links to Other Web Sites

UT web sites may provide links to other web sites as a service to our viewers. These linked web sites are intended to provide helpful information. However, UT does not endorse and is not responsible for the content of third-party sites. Nor does UT have any control over the information you may choose to provide these sites. This Privacy Policy does not apply to linked sites.

Changes to Privacy Policy

Any changes to this Privacy Policy will be communicated promptly on this page. Please check back periodically.


Before you take Tyvaso, tell your healthcare provider about all of your medical conditions, including if you:

It is important to tell your healthcare provider about all the medicines you may be taking, including prescription and non-prescription medicines, vitamins, and herbal supplements, as they may affect your use of Tyvaso by increasing the risk of side effects or decreasing effectiveness. Especially tell your healthcare provider if you take any of these medicines:

The most common side effects of Tyvaso are coughing, headache, throat irritation and pain, nausea, reddening of the face and neck (flushing), and fainting or loss of consciousness. These are not all the possible side effects of Tyvaso. Tell your healthcare provider about any side effects that bother you or do not go away. Your healthcare provider may be able to help you manage the side effects.


Tyvaso is a prescription medicine used in adults to treat pulmonary arterial hypertension (PAH) (WHO Group 1), which is high blood pressure in the arteries of your lungs. Tyvaso can improve exercise ability in people who also take bosentan (an endothelin receptor antagonist, (ERA)) or sildenafil (a phosphodiesterase-5 (PDE-5) inhibitor). Your ability to do exercise decreases 4 hours after taking Tyvaso.

The effects of Tyvaso are unknown in patients under 18 years of age.


Please see the Full Prescribing Information, Patient Package Insert, and the Tyvaso Inhalation System Instructions for Use manual.

For additional information about Tyvaso, visit or call 1-877-UNITHER (1-877-864- 8437).

Call your healthcare provider for medical advice about side effects. You may report side effects to the FDA at or call 1-800-FDA-1088.

This information is provided for an informational purpose and is not intended as treatment advice. Patients should consult a healthcare professional for treatment advice.