Vidalista 40 mg is an oral drug used for the treatment of Erectile Dysfunction (ED, also known as impotence) in men. It contains the ingredient Vardenafil which increases the blood flow to the penis. It helps achieve or sustain an erection when the person is sexually stimulated. It is recommended to take one pill in 24 hours. Vidalista 40 pills can be taken with or without food. It should be taken approximately 30 minutes to 1 hour before any sexual activity. The effects of this medicine last for around 5 hours.