
The warmth of a heater or blower in the cold winter nights feels comforting, but hidden behind this seemingly ‘harmless’ habit are a number of health risks. From respiratory to sleep issues, studies have shown that these devices can bring about a number of complications and in rare cases can even be life-threatening. Understanding these factors and up to what extent sleeping with a heater or blower is safe is important to maintain precautions. Here are the health risks you must know: Several research reviews and studies on indoor environments also show that low relative humidity in heated indoor spaces is associated with increased dryness, respiratory irritation, and airway discomfort.