Allergens You Can’t See (But Your Body Can)
Outside air carries more than just oxygen.
When a window stays open overnight, your bedroom can fill with:
- Pollen
- Dust particles
- Mold spores
- Urban pollution
For people with allergies, asthma, or sensitive airways, this can quietly ruin sleep.
Symptoms don’t always feel dramatic:
- Mild congestion
- Dry throat
- Itchy eyes
- Subtle breathing discomfort
Even small irritation forces your body into a low-level stress response.
And stressed bodies don’t sleep deeply.
Experts warn that spring and fall are especially risky due to pollen levels.
And then there’s something even harder to ignore — sound.
Read more on the next page ⬇️⬇️⬇️