Because of several factors and not just because of aging, there are men with evidence of erectile dysfunction. They usually have poor staying power and unable to do vaginal intercourse. This may be attributed to low hormones. Other symptoms of possible low hormones in men are those that are easily fatigues, loss of muscle mass and strength, loss of libido or low sex drive or desire, moodiness with low self-esteem, brittle bones, or diabetes type II. They may have poor orgasms, less semen or premature ejaculation. It is encouraged that they take male enhancement pills for benefits of increased libido or sexual drive, increased muscle mass, improved quality of erection, good orgasm and endurance, stronger bones, improved mood and increased energy.