Evening Habits Decide How Well You Sleep

Overview

• Across coverage published Aug. 23–24, 2026, sleep experts in Spain and Yucatán urged that sleep is a biological need and poor sleep harms mood, memory and long‑term health.
• Doctors and psychologists said the body’s internal clock is set mainly by light and consistent schedules, so going to bed and waking at the same time helps keep circadian rhythms aligned.
• Experts warned that screens close to bedtime cut melatonin production and that mentally stimulating content keeps the brain alert, so they advise reducing device use at least one hour before sleep.
• Clinicians also recommended earlier, lighter dinners, avoiding late alcohol and caffeine, and skipping intense nighttime exercise because these habits fragment deep, restorative sleep.
• If poor sleep persists for weeks and affects daily life, specialists say seek professional assessment rather than relying long term on unsupervised melatonin or other self‑medication.