Tadalafil, also known as Alyq, is used to treat pulmonary arterial hypertension (PAH) to improve exercise ability. Here are some key points about this medication:

- Usage: Typically prescribed for people with New York Heart Association (NYHA) Functional Class II - III symptoms and etiologies of idiopathic or heritable PAH Show Full Answer

Tadalafil, also known as Alyq, is used to treat pulmonary arterial hypertension (PAH) to improve exercise ability. Here are some key points about this medication:

- Usage: Typically prescribed for people with New York Heart Association (NYHA) Functional Class II - III symptoms and etiologies of idiopathic or heritable PAH, or PAH associated with connective tissue diseases.
- Mechanism: It works by relaxing blood vessels in the lungs, lowering blood pressure, and improving blood flow, thereby enhancing exercise ability.
- Dosage: Taken as an oral tablet once daily, with or without food. Dosage adjustments may be needed if taken with ritonavir.
- Side Effects: Common side effects include headaches. Rare but serious side effects can include significant hypotension, sudden loss of vision, sudden decrease or loss of hearing, and priapism (prolonged erection lasting more than four hours). Emergency treatment is required if an erection lasts longer than four hours.

For more detailed information, you can visit the provided link: [Alyq (Tadalafil) for Pulmonary Hypertension | myPHteam](https://www.myPHteam.com/treatments/alyq).

 This AI-generated response comes from myPHteam and other selected sources. It is not a substitute for medical advice. Always ask your doctor about specific health concerns.

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