6. It smells bad.
Your nightwear absorbs sweat, creating a perfect microclimate for bacteria. They thrive in moist, dark places, creating bad odors, and disturbing your sleep.
7. It may weaken your immune system.
When you wear the same pajamas night after night, your immune system is constantly fighting against microbes, respiratory complications, and allergies. All of those factors can weaken your body’s defenses, making it harder to protect you from viruses.
How often do you change your pajamas? What was the longest time you wore your nightwear before washing it?