Can low testosterone cause extreme fatigue and low motivation in men?
1. Introduction Low testosterone directly causes profound fatigue and diminished motivation in men by altering central nervous system neurotransmission, reducing lean muscle mass, and decreasing red blood cell production. This critical endocrine deficit fundamentally compromises cellular energy metabolism and dampens the specific dopaminergic pathways responsible for cognitive drive, ambition, and psychological vigor. When serum androgen … Read more