Selexipag (trade name Uptravi) is an oral medication used to treat pulmonary arterial hypertension. It is a prostacyclin receptor agonist, meaning it works by binding to receptors on the walls of the blood vessels, which helps reduce the resistance in the pulmonary arteries and improve blood flow. It also helps reduce the pressure in the lungs. Selexipag is taken as a once-daily tablet and can be taken with or without food. It is important to take the tablets at the same time each day to maintain a steady level of the drug in the body. Common side effects of Selexipag include nausea, headache, diarrhea, and fatigue.
Selexipag is a prescription medication used to treat pulmonary arterial hypertension (PAH), a chronic and progressive condition that causes high blood pressure in the arteries of the lungs [1, 2]. Here's a breakdown of its key aspects:
How it Works:
- Selexipag belongs to a class of drugs called prostacyclin receptor agonists [1]. These drugs mimic the effects of a natural substance called prostacyclin, which helps relax blood vessels and inhibits cell growth.
- By activating prostacyclin receptors, selexipag helps to:
- Dilate blood vessels in the lungs, reducing blood pressure
- Inhibit the growth of smooth muscle cells in the walls of pulmonary arteries, preventing further narrowing
Benefits:
- Selexipag can improve symptoms of PAH such as shortness of breath, fatigue, and exercise limitations [1, 2].
- It can also slow down the progression of the disease and improve quality of life for people with PAH.
Dosage and Administration:
- Selexipag comes as tablets taken by mouth, typically twice daily [1].
- The dosage is individualized based on a patient's specific needs and response to the medication.
Side Effects:
- Common side effects of selexipag can include [1, 2]:
- Headache
- Nausea
- Diarrhea
- Jaw pain
- Flushing
- Dizziness
- In rare cases, more serious side effects can occur, such as:
- Low blood pressure
- Bleeding events
- Liver problems
Important Considerations:
- Selexipag is not a cure for PAH, but it can help manage the condition and improve symptoms [1].
- It's crucial to take selexipag exactly as prescribed by your doctor and not stop taking it without consulting them first.
- Selexipag can interact with other medications, so it's important to tell your doctor about all medications you are taking, including prescription drugs, over-the-counter drugs, and herbal supplements.
- Women who are pregnant or breastfeeding should not take selexipag due to potential risks to the developing baby [1].
If you have any questions or concerns about selexipag or PAH, talk to your doctor. They can determine if selexipag is the right treatment for you and monitor you for any potential side effects.
Here are some additional points to note:
- Selexipag is a relatively new medication, and long-term studies are ongoing to evaluate its safety and efficacy [2].
- There are other medications used to treat PAH, and your doctor will choose the best option based on your individual circumstances.