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Why Your Eyes Get Drier When the Heat Turns On

Why Your Eyes Get Drier When the Heat Turns On

When the furnace fires up, your tear film dries out. Find out why warm air, cold weather and screen time make eyes feel gritty — and how humidifiers, omega‑3s and the right drops can help.

October 27, 2025
Tags: allergies Heating Seasonal Dry Eye tear evaporation