Tight Underwear and Sexual Health: What the Science Says

There is no robust scientific evidence that wearing tight underwear daily improves sexual performance or function.

Potential Effects

• Thermoregulation: Tight underwear may increase scrotal temperature, potentially impairing spermatogenesis (relevant for fertility, not sexual performance).
• Psychological: Some individuals report confidence or aesthetic preference.
• Comfort: May cause chafing, irritation, or restricted movement.

What Matters for Sexual Health

• Overall cardiovascular health
• Hormonal balance
• Relationship quality, stress management
• Absence of medical conditions (diabetes, hypertension, depression)
• Medication side effects

Choose underwear for comfort and personal preference. For sexual health concerns, consult a urologist or primary care provider.