How can low androgen levels affect sexual responsiveness in adult males?

In adult males, low androgen levels—often associated with hypogonadism—can significantly impact sexual responsiveness. Because androgens are the primary hormones influencing male sexuality, a deficiency can lead to several clinical manifestations, including:

• Decreased Libido: A reduction in sexual desire is a common symptom of androgen deficiency.12
• Erectile Dysfunction: Men may experience an inability to achieve or maintain an erection or difficulty with ejaculation.12
• Reduced Sexual Capacity: While the impact on human sexual response is more complex than in other mammals and can occur gradually, the removal or significant reduction of androgen in an adult male generally diminishes overall sexual capacity.3

These symptoms are often linked to conditions such as late-onset hypogonadism (sometimes referred to as male menopause), where testicular function and testosterone levels decline. When these symptoms are present, medical evaluation typically involves measuring serum hormone levels, such as testosterone and gonadotropins, to determine the underlying cause, which may be treated with hormone replacement therapy to reverse many of these effects.21