In 1998, after the numerous clinical and laboratory studies the first medical drug for the treatment of erectile dysfunction was developed and it was called Viagra. Viagra has been produced on the basis of the known drug Sildenafil which provides a strong action at the insufficient blood flow into penis ...

A period of winter is positive emotions from snow, Christmas holidays, and fun. In medicine winter is regarded as the severest because influenza actively spreads in this period of season. Influenza is a viral disease which spreads by the droplet way. It is an acute respiratory disease which affects people ...

Men with cardiovascular diseases have more chances to experience erectile dysfunction in comparison with healthy men. Some disorders of the functioning of the heart system directly affect erection and sometimes such medical products as Viagra are taken in order to prevent male impotence. Drugs for the treatment of erectile ...