A new paper has been published on the topic of sleeping in your underwear and it highlights a number of health risks.
Why You Should NEVER Sleep in Your Underwear
Best Mens Boxers For the Summer
The Naked Truth: Is Sleeping Without Underwear Good for You
Sperm Counts Lower In Men Wearing Tight Undies : Shots - Health
This is what happens when you decide to sleep without underwear
A New Study Says You Shouldn't Sleep In Your Underwear, Ever!
An Ob-Gyn Weighs In on Whether or Not You Should Wear Underwear to Bed
Is It Good To Sleep Without Underwear?
Should you Wear Underwear to Bed (or Not)? – Cottonique - Allergy
Men, Those Tightie Whities Really Are Killing Your Sperm Count
Should Women Wear Underwear to Sleep?
Experts say no need to replace underwear every 6 to 9 months