Erectile dysfunction (impotence) is the inability to get and keep an erection firm enough for sex. Men can get strong erection using Vidalista 20. The blood vessels in the penis are in a relaxed state and hence more blood is pumped into the penile tissues, leading to an erection. The erection is sustained for a reasonable time which supports sexual intercourse. You can buy vidalista 20 online from our store. The effects of the drug are visible only when the person has proper sexual stimulation prior to intercourse.