Viagra has become an international word with a great meaning for men who need to enhance their sexual performance. There’s no single answer to the question "Why erectile dysfunction occurs in some men?" However, the older a man becomes the more chances he has to encounter this sexual disorder. By the age of 40, about 40% of men suffer from it. Along with serious physical conditions like sugar diabetes and cardiovascular problems, uncontrolled alcohol intake causes liver problems and hormone changes that can influence development of ED. Psychoactive medications, like antidepressants, may participate in ED development. Smoking aggravates high blood pressure condition, diabetes, atherosclerosis, thus, becoming one of the major problems causing ED. What are the best solutions of the problem nowadays? Well, they are oral ED medications.

Viagra Revealing Facts
1. Tablets like Viagra cost around $5-10 per unit and are effective in 80% of men. They can be taken when needed from 30 minutes to a few hours prior to sexual intercourse and produce an effect for as long as 4-36 hours.
2. Viagra is naturally more efficient in men with low to moderate cases of erectile dysfunction, however, men with severe ED forms also benefit from it in 30-40% of cases.
3. Nobody will give you a guarantee that Viagra will work personally for you. However, with a prior urologist’s consultation, you don’t lose anything if you try this ED treatment, efficient for a prevailing number of patients who have tested it since 1998.
4. It should be noted that even such a powerful tablet as Viagra 800mg doesn’t work by itself. Sexual stimulation is needed to bring the mechanism of oral ED medications into action.
5. Being the first ED oral medication, Viagra’ world recognition and fame are sensational. It has been successfully tested by millions of men worldwide by now. Viagra with its active component Sildenafil citrate provides men with 4 hour lasting e