06/26/2025
Testosterone therapy (often called testosterone replacement therapy or TRT) is a medical treatment used for men whose natural testosterone levels have declined, typically due to aging. Testosterone is a key male hormone responsible for regulating libido, s*xual function, muscle mass, bone density, fat distribution, mood, and energy levels.
Why Consider Testosterone Therapy After 40?
After age 30, men’s testosterone levels naturally decline by about 1% per year. By age 40 and beyond, this gradual drop can lead to noticeable symptoms such as:
Fatigue and low energy
Loss of muscle mass and increased body fat
Reduced libido and erectile dysfunction
Mood swings, irritability, or depression
Decreased bone density (risk of osteoporosis)
Difficulty concentrating or memory issues
What Does Testosterone Therapy Do?
Testosterone therapy aims to restore testosterone to a healthy range, which can help alleviate many symptoms of low testosterone (“low T”). Key benefits include:
Improved Sexual Function: Increases libido, s*xual desire, and erectile function.
Increased Muscle Mass & Reduced Fat: Promotes better body composition, muscle strength, and metabolism.
Stronger Bones: Increases bone mineral density, reducing the risk of fractures and osteoporosis.
Better Mood & Well-being: Can improve mood, reduce depressive symptoms, and increase motivation.
Enhanced Cognitive Function: May improve memory, focus, and problem-solving abilities.
Cardiovascular Health: Supports red blood cell production and may help regulate cholesterol, potentially lowering heart disease risk.
Considerations and Risks
Testosterone therapy is not suitable for everyone and should be considered on an individual basis, especially since long-term safety is still being studied. It is usually recommended for men with both low testosterone levels and significant symptoms. Potential risks include effects on the prostate, red blood cell count, and cardiovascular health, so regular monitoring by a healthcare provider is essential
