The hormone testosterone is very important for men. This hormone makes male masculine side, such as heavier voice, growth of beard, until muscle. This hormone is also in sperm prosuksi, level of libido, muscle strength, to bone density.

However, no one lacks testosterone. Can occur due to stress, accidents, obesity, to spread certain drugs. There are 5 signs of men lacking testosterone.

No erection on the first day of men will often erect in the morning after bedtime. When the levels of testosterone are low, erection in the morning does not occur. Lack of testosterone also makes men susceptible to erectile dysfunction.

Sleep deprivation Testosterone deficiency can make men sleep and wake up feeling tired. Currently appearing over 35 years old, testosterone levels are low.

People who like to have low testosterone levels and are easily angry, vulnerable, prone to depression, and like people who are less motivated.

Hair Loss In some cases, men who lack testosterone hair growth problems in the body such as whiskers and beards, including hair loss.

Belly stomach Belly stomach can be a sign of men lack of testosterone. Low levels of testosterone make the muscle mass is reduced. Instead, the body mass instead replaced with a stack of fat that makes the stomach bloated.