Sexual Development: Drives growth of reproductive organs, deepening voice, facial/body hair, and sperm production. • Physical Health: Builds muscle mass, maintains bone strength, regulates fat, and produces red blood cells. • Mental/Emotional: Boosts libido, improves mood, energy, focus, and cognitive function. In Females: • Libido: Enhances sex drive and pleasure. • Well-being: Influences mood, energy, focus, and overall well-being. Effects of Low Testosterone: • Reduced libido, erectile dysfunction, fatigue, loss of muscle/bone, increased body fat, irritability, poor concentration, and depression.
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