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Why children sleep hot, when it's normal, and how to safely keep kids cooler at night.
One partner sleeps hot, one sleeps cold. Practical answers for couples navigating different sleep temperature preferences.
Answers to the most common questions about why you sleep hot and what actually helps.
How hormones — estrogen, testosterone, thyroid, cortisol — affect sleep temperature and night sweats.
How diet, alcohol, exercise, and daily habits affect how hot you sleep — and what to change.
When night sweats are a medical symptom, what causes them, and when to see a doctor.
Honest answers about cooling mattresses, sheets, fans, and gadgets — what works and what's marketing.
What you can do right now — tonight — to sleep cooler. Free and low-cost fixes that work immediately.