This is used to treat male impotence and erectile dysfunction. Vidalista tadalafil, a component in this medication, helps men's penile tissue receive more blood flow so they can enjoy sex for longer. Purchase vidalista from our online store. Take this medication 30 minutes or an hour before sexual activity. This medication can be used either before or after food. This medication has a 36-hour half-life. Follow your doctor's advice when taking this medication.