THIS cosy winter habit may silently damage your skin and breathing while you sleep

While a warm, covered face feels comforting during cold nights, sleep experts caution against this habit. Breathing recycled air increases carbon dioxide, reduces oxygen, and can lead to poor sleep quality, headaches, and skin irritation. Overheating is also a risk. For infants, it poses a suffocation danger. Safer alternatives exist to stay warm without covering your face.

Dec 2, 2025 1

THIS cosy winter habit may silently damage your skin and breathing while you sleep
While a warm, covered face feels comforting during cold nights, sleep experts caution against this habit. Breathing recycled air increases carbon dioxide, reduces oxygen, and can lead to poor sleep quality, headaches, and skin irritation. Overheating is also a risk. For infants, it poses a suffocation danger. Safer alternatives exist to stay warm without covering your face.
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