The male gender cares a lot about their pride and influences that can reduce the "tool"
Among them are two habits that affect the size change, and they are smoking and alcohol.
Alcohol addiction affects sex life.
Medical News Today points out that alcohol addiction in men can lead to problems such as erectile dysfunction, inability to achieve orgasm, premature ejaculation and loss of sexual desire.
The University of Washington has proven that sober men can have an erection faster than men who are under the influence of alcohol and that some cannot achieve an erection at all with alcohol in their blood, Telegraph reports.
"Long-term alcohol consumption can cause the testicles and penis to shrink," says the UK Health Committee.
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In addition, studies show that almost 50 percent of unplanned sex involves alcohol and 60 percent of sexually transmitted diseases are transmitted when alcohol is involved.
Young people who drink alcohol are seven times more likely to have unprotected sex.
Another term is smoking.
The chemicals in cigarettes can damage the blood vessels in the genitals and thus prevent blood flow and erection.
When the blood vessels are damaged, an erection cannot be achieved.
A study from the Boston School of Medicine studied the erections of 200 men and the researchers came to an interesting conclusion.
Smokers have a smaller erect penis compared to non-smokers.
/Telegraph/