Tag: sleep quality
L-Theanine: How an amino acid shifts brain waves toward calm focus without drowsiness
L-theanine, a naturally occurring amino acid in green tea, shifts brain electrical activity toward patterns associated with calm focus while…
L-Theanine Improves Sleep Quality Without Drowsiness, Systematic Review Finds
A systematic review of 13 randomised trials found that L-theanine supplementation at 200–450 mg daily improves sleep onset and continuity…
Moderate Alcohol Suppresses Growth Hormone by 75%, Disrupts Sleep Architecture, Study Shows
Moderate alcohol consumption suppresses nocturnal growth hormone by 75% and fragments sleep architecture, yet individuals often feel well-rested the next…
Sleep Quality Drives Daily Movement More Than Exercise Boosts Rest, 2025 Data Shows
Wearable data from 71,000 adults over 3.5 years reveal that sleep quality predicts next-day physical activity, but exercise does not…
L-Theanine Shifts Brain Waves Toward Calm Focus Without Sedation, Research Shows
L-theanine, an amino acid in green tea, promotes calm alertness by shifting brain waves toward alpha (relaxed focus) while reducing…
Sleep Quality Emerges as Critical Factor in Trauma Recovery for Forced Migrants
New research reveals sleep quality significantly affects mental health, pain, and cardiovascular recovery in forced migrants. The study supports holistic…

