It is difficult to imagine the rate of prevalence of erectile or sexual dysfunction in men. Although research point towards a figure of 40% it is believed that the real figure could be higher because getting confirmation from a lot of men would be difficult. There could be several reasons for this including emotional factors like stress and depression to factors like advancing age accompanied by reduction of testosterone levels. Other causes include some lifestyle habits like smoking, drinking and many of the recreational drugs.

Anything that impedes blood flow to the penile region can adversely affect erections. Physiologically speaking the penile region needs blood to flow smoothly for making erection a possibility.
The practice of smoking has been known to cut down the number of erections severely when the man is asleep. This reduction in nocturnal erections is indicative of a problem and that enough blood is not flowing for a proper erection. The Lahey Hitchcock Medical Center, Burlington, Massachusetts confirms that this is due to smoking going overboard. Moreover, it also showed that refraining form smoking for a short period like a day brought about a dramatic increase in spontaneous erections at night.
Teenagers who are heavy smokers are likely victims of poor quality semen. Over and above the sperm volume and mobility gets affected. This could seriously jeopardize their chances of fatherhood and may even increase the risk of having children with genetic disorders due to damaged DNA received from either parent.
Like this, studies done on the subject have shown that heavy drinkers have more likelihood of suffering from erectile dysfunction than men who drink some times. This is due to the fact that alcohol is a performance hinderer and can affect male libido which makes erection a near impossibility.
To make the most out of your sex life, follow a healthy way of living. For an energetic and problem-free sex life and good health, a healthy diet plan and regular physical exercise are compulsory. Today there are good herbal aphrodisiacs available which boosts your sex energy by increasing blood flow to the penile area and treats erectile dysfunction.