Melatonin tells your body when its time to sleep, but too much screen time can lower its levels. Most people take before bed, but timing also matters! Taking it 1 2 hours before bedtime in Delayed sleep phase disorder (DSPD) and control group differences in Download Scientific Diagram Melatonin vs Magnesium: Sleep Regulators with Different Mechanisms Dr. S.0 MIKAYE posted on the topic LinkedIn Comparing Effects of Melatonin versus Trazodone on Sleep Quality in Major Depressed Patients Receiving Sertraline Semantic Scholar DSIP for Deep Sleep: Benefits, Dosage & Safety Melatonin and sleep ScienceDirect