One of the components of Vidalista pills, tadalafil, belongs to the group of medicines called phosphodiesterase type 5 inhibitors. It increases blood flow to the penis by promoting blood vessel relaxation. Eat light when taking Vidalista pills, as it may take longer for them to start working. Before using it, disclose to your doctor any conditions related to your kidneys, liver, or heart. You also need to inform your doctor if you have pulmonary arterial hypertension and use any medications. It is typically used to treat erectile dysfunction in men. It can be taken orally with water, ideally 30 to 60 minutes before sexual activity. An erection can be achieved and maintained by a guy who is sexually excited because it increases blood flow to the penis.