Tadalafil is the active component in Tadalista Professional. Men who use these tablets can have a sustained sexual erection with their partner. Various dosages are used for these tablets. These pills should be taken either 30 minutes or an hour before having sex. These tablets have an impact that lasts for four to five hours. It is not recommended to take Tadalista Professional Tablets with large meals. Men's sexual lives are happier with these tablets.