Vidalista is a medicine used to treat male sexual problems, such as erectile dysfunction(ED). ED is a sexual dysfunction in men that creates an inability to get and maintain a firm erection. Vidalista contains Tadalafil which regulates the PDE5 enzyme in the penis and increases blood flow through it. This increase in blood flow through the penis helps a man get an erection. The fundamental cause of erectile dysfunction is the insufficient flow of blood through the nerves of the penis. Remember, Vidalista20 mg does not protect against sexually transmitted diseases like HIV, hepatitis B, gonorrhea, and syphilis. What are the available strengths of Vidalista 40? It means the number of chemical components present in a unit dose of the medicine in terms of strength. In this case, the strength of Vidalista is 20mg which means 20mg of Tadalafil is present in one tablet of Vidalista 40.   Vidalista 60 is a medication that contains the active ingredient Tadalafil. Tadalafil is commonly used to treat erectile dysfunction (ED) in men, which is the inability to achieve or maintain a firm erection for sexual activity. It belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors.   Fildena 100  pill is a new-age solution for erectile dysfunction patients. It is popular in the USA since it suits most of the patients. You can take one pill with or without water and food, but using Fildena with meals can help you reduce such symptoms as nausea and dyspepsia.The unique Fildena Tablets composition makes it possible to treat impotence in men of all ages. It contains the active ingredient Sildenafil citrate, which is a type of phosphodiesterase type 5 (PDE5) inhibitor.