If you have an enlarged prostate or have an erectile dysfunction, it may be necessary to consult with your doctor to ensure that you're taking the right dose. You must make sure that you've used the right amount. It is essential to use Vidalista 10 as directed by your doctor.  Vidalista 40 mg contains Tadalafil, which is used to treat erectile dysfunction in men. It improves blood flow to the penis, helping you get and maintain a hard erection.