Medically reviewed by Smita Patel, DO Hypersomnia and narcolepsy are both sleep disorders that cause excessive daytime ...

Laughing in sleep is usually connected to dreams. But it may also be a sign of a neurological disorder. On the occasion of ...

New research reveals distinct gut microbiome signatures and disease progression patterns in Parkinson’s patients based on ...

Sleep strengthens old memories and prepares new brain cells for future learning. Without rest, memory connections weaken and ...

Sleep trackers are supposed to help us get better rest. Stressing metrics can be counter-productive, experts say ...

"Cortisol makes us feel awake and wired" and "increased cortisol levels can contribute to more intense and bizarre dreams," ...

From sleep debt to screen time and naps, we bust popular myths that could be silently harming your brain, mood, energy, and ...

Caffeine shifts brain activity during sleep by increasing EEG complexity and reducing long-range temporal correlations, ...

Long-term exposure to heat reduces cognitive processing speed. It impairs memory, concentration, and decision-making.

Researchers have discovered a new state of consciousness that anyone can tap into, shedding new light on the expansive power ...

" DEEP SLEEP Music 1 Hour for Rem Sleep Cycle and Mindfulness Based Stress Reduction Meditation Use this one hour sleep music ...