Tadalafil is the main active component that is widely recognized treatment for the issue of erectile dysfunction (ED) or impotence. Tadalista Professional 20 medicine works by enhancing the blood flow to the penile, which shall help in achieving and maintaining a stiffer penile erection. As the patent for this yellow pill might have now expired, the solution is well available for sale as a cheaper alternative for the treatment of impotence. Those who are looking to get Tadalafil online should note that in the UK, Tadalafil is only available with a proper prescription solution.