The medication Vidalista 40 is prescribed to treat male erectile dysfunction. Erections are made easier by increasing blood flow to the penis. When used orally, it is known to work fast and provide a reliable treatment for ED. To ensure that usage is appropriate, speak with a doctor. Some people report that it works a little bit faster and lasts a little bit longer than Cialis. Although it is meant to act more quickly, this product is comparable to the standard Vidalista 40. When used orally, it is known to work fast and provide a reliable treatment for ED. To ensure that usage is appropriate, speak with a doctor.