One medication used to treat erectile dysfunction in men is called Vidalista 5. Tadalafil is a component in this medication that helps men's penis tissues receive more blood flow, enabling you to have longer, more satisfying sexual encounters with your partner. Take this medication half an hour before sexual activity. Males over the age of 18 should be the only ones using this medication. This medication can be used either before or after food. As prescribed by your physician, you should take this medication.