The medication known as Vidalista 80mg is used to treat male erectile dysfunction. In addition to ED, this is used to treat pulmonary arterial hypertension. Men's natural reaction to male stimulation is an erection, which is something that Vidalista helps them achieve. It accomplishes this by promoting blood circulation within the male organ and relaxing the tissues found in blood vessel walls. But the Vidalista side effects of only materialize when your ED becomes active.