Persons most commonly affected: Adult Males

Organ or part of body involved: Male Sexual Organ

Prevention: Maintain a healthy diet and watch what is taken into the body. One of the worst things men can do is smoke. Smoking can actually shrink the penis and its effects on health in general are well documented. Excess intake of alcohol can also have a detrimental effect. Apart from impotence, alcohol can also cause a general weight increase. Weight can have a very real effect on the size of the penis as excess body fat can cause more of the penis to remain hidden