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Index/Topics/Testosterone and Penile Shrinkage

Testosterone and Penile Shrinkage

The relationship between testosterone levels and age-related penile shrinkage in healthy men

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3 results
Jan 9, 2026

Can girth change over time and what factors influence it?

Girth can and does change over time for many men: the most decisive windows are prenatal development and puberty, but measurable changes continue across adulthood due to health, hormonal, and mechanic...

Jan 7, 2026

What medical conditions can impact penile development in children and adolescents?

A range of congenital, endocrine, genetic and acquired conditions can alter penile growth in children and adolescents; the most commonly documented causes include fetal androgen insufficiency, pituita...

Jan 5, 2026

How do hormones affect yearly penile growth during adolescence?

Hormones—chiefly luteinizing hormone (LH) from the pituitary and its downstream effector testosterone—are the proximate drivers of penile growth from infancy through adolescence, with androgen exposur...

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