SILDENAFIL treats
pulmonary arterial hypertension (PAH), a condition that causes
high blood pressure in the lungs. It works by relaxing your blood vessels and lowering the blood pressure in your lungs, which makes it easier for your heart to pump blood to the rest of your body. It can also help you breathe easier and be more active. Get Liqrev for as low as $1,842.44, which is 18% off the average retail price of $2,239.51 for the most common version, by using a GoodRx coupon.