What is Important to Know About Viagra 

Viagra nowadays is the most popular treatment from erectile dysfunction and impotence in the world.This pill was produced by Pfizer company in 1998 and first of all it was intended on treatment of heart diseases, for example such as angina pectoris. Later research showed that there can be noticed positive results of patients who suffered from impotence.That is why Viagra was improved and became the first and still the best treatment for men in the world. 

Erectile dysfunction is widely spread disease among men, sometimes it is considered to be psychological disease, however many men can suffer from it because of stress, depression, male physical diseases or just because of age. So Viagra helps to respond to sexual stimulation and to return erection. It relaxes smooth muscles and widen veins, that is how blood circulation can be improved and as a result arouse erection.

Viagra should be taken 30 minutes before sexual activity and the result of it, lasts for 4 hours. However fat food can slow reaction of Viagra, you should know about it before your intercourse.There are some side effects that Viagra can arouse, that is why it is important to consult a doctor before taking it. Viagra can not be taken together with alcohol and other medical treatments.If you have any inherited diseases be attentive while taking Viagra too.