Diet and sleep have a bidirectional relationship: poor sleep makes you crave high-calorie food, while poor eating habits in turn undermine sleep quality.
Foods and nutrients that support sleep: • Tryptophan: A precursor to serotonin and melatonin, found in turkey, eggs, pumpkin seeds, and tofu. Pairing with carbohydrates improves its ability to cross the blood-brain barrier • Magnesium: Helps activate the parasympathetic nervous system (the "rest and digest" mode), found in dark leafy vegetables, nuts, legumes, and whole grains • Tart cherry juice: A natural source of melatonin; limited studies suggest 120ml of concentrate daily may modestly improve sleep duration • Complex carbohydrates: Help stabilize blood sugar and reduce nighttime awakenings from glucose fluctuations
Dietary habits that hurt sleep: • Large meals close to bedtime: Post-meal digestion intensifies, and lying down can trigger acid reflux • High-sugar / refined carbohydrate diets: Cause blood sugar swings linked to reduced deep sleep and increased nighttime awakenings • High-fat diets: Slow digestion, increase acid reflux risk, and disrupt sleep architecture • Spicy foods: May cause heartburn and elevate body temperature, delaying sleep onset
Timing matters: • Try to finish dinner 2–3 hours before bed • If you're genuinely hungry before bed, opt for a small tryptophan-containing snack (a small bowl of oats, a handful of nuts, or a glass of warm milk) • Avoid late-night bingeing — it sends your body clock a "now is feeding time" signal, pushing your sleep rhythm later