Vidalista pills are used to treat men with pulmonary arterial hypertension (PAH) and erectile dysfunction (ED). Pulmonary arterial hypertension can cause symptoms such as ankle and leg edema, shortness of breath, weariness, and chest pain. It is caused by the hardening of the artery walls that supply your lungs, which makes it harder for blood to flow through. Vidalista pills belongs to the group of drugs called PDE5 inhibitors. By relaxing blood vessels, it can help reduce blood pressure in the arteries supplying your lungs. It will be easier for you to carry out your daily chores and you won't feel as worn out or dizzy.