Do you suffer from anxiety attacks and panic attacks? It may not necessarily mean that you have low testosterone levels. In actuality, this might be due to stress. There is a neurotransmitter called serotonin in the brain and it gives those warm feelings of calmness and relaxation to you, and sometimes, even satisfaction. The release of cortisol an

There is a fantastic reason men go girl-crazy in their teens and twenties: Their testosterone see this levels are at their peak. From there, though, sites testosterone levels slowly decrease. more info here "After age 30, most men begin to experience a gradual decline in testosterone," says Davi