Why Do Dust Mite Allergies Get Worse When the Heat Comes On?
Dust mite allergy symptoms often worsen when the heat comes on because higher indoor temperatures and the air movement from heating systems increase mite activity and make microscopic mite allergens — mainly fecal particles and body fragments — more likely to become airborne. Dust mites thrive in warm (around 20–25°C) and moderately humid environments; heating…