What is erectile dysfunction?
A man has erectile dysfunction, when his penis has regularly failed to give an erection that has been good enough to achieve or maintain sexual penetration.
Most common causes of erectile dysfunction:
Impaired blood flow to corpora cavernosum muscles of the penis.
Low levels of nitric oxide.
Low levels of testosterone hormones.
Day to day stress & anxiety.
Body weakness due to the lack of usage of essential vitamins & minerals in regular diet.
Frequent smoking & alcoholism.