Impotence is a common problem among men and is characterized by the consistent inability to sustain an erection sufficient for sexual intercourse or the inability to achieve ejaculation, or both. Erectile dysfunction can vary. It can involve a total inability to achieve an erection or ejaculation, an inconsistent ability to do so, or a tendency to sustain only very brief erections.Most men have occasional times when they cannot get an erection. For example, they may not get an erection so easily if they are tired, stressed, distracted, or have drunk too much alcohol. For most men it is only temporary and an erection occurs most times when you are sexually aroused.However, some men have persistent, or recurring, ED. It can occur at any age but becomes more common with increasing age. About half of men between the ages of 40 and 70 have ED. About 7 in 10 men aged 70 and above have ED.It's estimated 1 in 10 men has a problem related to having sex, such as premature ejaculation or erectile dysfunction.
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