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Your bedroom temperature could be putting your heart in serious danger, study warns

Study finds bedroom temperatures above 75°F can stress the heart during sleep, with risks tripling above 82°F. Experts suggest keeping it cool for better heart health.

Common sleep aid could be quietly interfering with your rest, study suggests

A Penn Medicine study challenges sound machine benefits, finding that "pink noise" disrupts deep sleep and REM cycles, while earplugs are proven more effective.

Sleep timing could directly impact chances of heart attack or stroke, study suggests

New research reveals evening people experience circadian misalignment that may lead to cardiovascular problems, affecting diet, sleep and heart health.

Unexplained nighttime noises provoke fear, sleepless nights as residents seek answers

A mysterious hum has unsettled Cincinnati neighborhoods since December, keeping residents awake at night and sparking fear over its unknown source.

The invisible skin struggle women face as they transition into mid-life

Midlife skin problems leave women feeling "too young for wrinkles, too old for pimples." Here are proven acne solutions and treatments suggested by a leading expert.

Pill instead of CPAP? New sleep apnea drug could be ‘holy grail,’ expert says

Breakthrough sleep apnea medication AD109 shows promising results in phase 3 trials, potentially helping 30 million Americans with the condition.

Forcing an early wake-up time could harm your health, sleep doctors warn

Experts say forcing a 6 a.m. wake-up isn’t healthy for everyone. Your chronotype affects sleep quality, mood and health more than waking early.

Sleep patterns could predict risk for dementia, cancer and stroke, study suggests

A Stanford AI model trained on nearly 600,000 hours of sleep data can assess future risk for dementia, heart disease and more using one night of sleep, researchers say.

Why alcohol hits your body harder as you age, even if you're drinking the same amount

Experts reveal how the human body processes alcoholic drinks differently over time, starting in the late 30s — and what it means for people's overall health.

Missing sleep may take a hidden toll on your brain and longevity, research reveals

New research reveals poor sleep shortens life more than diet or exercise. Psychiatrist Dr. Daniel Amen shares what happens to the brain with inadequate sleep.