Erectile dysfunction was not known to people earlier. You can say that they were aware that they have some problem but they feel so shy in discussing erectile dysfunction problem with anybody. You can say that they even do not discuss this problem with doctors.
Erectile Dysfunction was a taboo at that time and now people are freely discussing this problem with there partners, doctors and friends. Some people who do not feel free to discuss male health issues went online and search forums and websites from where they can get information and sometimes they contact online doctors.
Various studies were done to find out reasons of erectile dysfunction. Erectile Dysfunction occurs due to physical and health problems. Erectile dysfunction persists when flow of blood to the penis is blocked or penis does not get proper blood flow to get erection. Some common health problems which lead to erectile dysfunction are diabetes, prostate cancer, peyronie's disease, injury or accidents, surgery, smoking, excessive intake of alcohol and drugs.
Physical or health factors are not only responsible for erectile dysfunction but psychological factors also lead to erectile dysfunction. Some of the psychological factors are: Stress, depression, fear etc.
But now various erectile dysfunction drugs are present and you can choose any one of them. But cialis is the most effective and prescribed drug for erectile dysfunction. Cialis is third ED drug which approved by FDA and more effective in compare to other ED drugs.
Viagra was the first anti-impotency drug which has been approved by FDA and has helped millions of males achieve hard erection to enjoy all their naughty sexual acts from masturbation to intercourse.
You can also try Levitra but don't forget to consult a doctor before taking any impotence drug. Levitra was also found to be most effective in men who had experienced chronic ED problem. Under some patients it worked in as quickly as 25 minutes.