Have you ever woken up in the middle of the night feeling hot, sweaty, and uncomfortable?

You might blame your mattress, your blankets, or the temperature in your bedroom.

But there’s another possible explanation that many people overlook: what you’re wearing to bed.

Scientists have long studied how body temperature affects sleep, and their findings reveal something interesting.

As bedtime approaches, your body naturally begins lowering its internal temperature. This process helps prepare your brain and body for rest.

However, thick pajamas, heavy bedding, and fabrics that trap heat can sometimes interfere with your comfort.

That’s why some people discover that sleeping without pajamas helps them feel cooler and less restricted.

But the possible benefits don’t stop with temperature.

Researchers have also explored how nighttime comfort, skin conditions, and physical closeness can influence sleep.

And one of the most interesting things happens inside your body before you even realize you’re falling asleep.

Continue below in Part 2