The myth is increase testosterone level will make a man behave badly. Aggressiveness, mood swings and anger are not because of the testosterone levels. The “male hormone” testosterone primarily produced in the testicles. Beginning around age 35, testosterone levels start to decline naturally and continue to do so as a man ages, sometimes leading to low testosterone levels. Some symptoms are depressed mood, decreased sex drive, erectile dysfunction and difficulties with memory and concentration.
Those men who live in deep stress generally fail to perform a strong sexual play. Yes, it happens mainly because of low testosterone in men; a condition that gets deteriorated in stress or depression.