Summary : Many men have sexual problems. They become more common as men age. Problems can include - Erectile dysfunction - Reduced or lost interest in sex - Problems with ejaculation - Low testosterone Stress, illness, medicines, or emotional problems may also be factors. Occasional problems with sexual function are common. If problems last more than a few months or cause distress for you or your partner, you should see your health care provider. 
Do you have information about Sexual Problems in Men