Diseases, Conditions, Syndromes

Blood test can help predict risk of obstructive sleep apnea

Measuring the level of homocysteine—an amino acid—in the blood can help predict a person's risk of developing obstructive sleep apnea, a disorder characterized by recurrent interruptions in breathing due to relaxation ...

Neuroscience

Research shows how stress activates neurons that disrupt sleep

New research reveals that neurons in the preoptic hypothalamus—the region of the brain that regulates sleep and body temperature—are rhythmically activated during non-rapid eye movement sleep (NREM). Stress activates ...

Psychology & Psychiatry

Gratitude may improve your health

Be thankful for what you have—it might improve your physical and mental health, according to a new global study that uses cell phone data.

Overweight & Obesity

Junk food may impair our deep sleep, finds study

In a new study, researchers at Uppsala University have investigated how junk food affects sleep. Healthy participants consumed an unhealthier as well as a healthier diet in a randomized order. After the unhealthier diet, ...

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