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[HEALTH] · Spain, United States · 3 sources

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Sleep quality depends on nutrition and circadian rhythm alignment

Optimizing sleep quality involves a combination of nutritional intake, meal timing, and alignment with the body's biological clock. Experts emphasize that the circadian rhythm regulates essential processes, including body temperature, melatonin secretion, and metabolic functions.

Nutritional factors play a significant role. Magnesium is noted for its ability to regulate the nervous system and reduce cortisol, while calcium assists in the production of melatonin from tryptophan. Additionally, low levels of Vitamin D have been linked to poor sleep quality and increased daytime sleepiness.

Timing is equally critical. The National Sleep Foundation suggests maintaining at least a three-hour gap between the end of dinner and bedtime. Eating late can lead to higher glucose levels and increased body temperature during digestion, which interferes with the body's natural nocturnal cooling process. Aligning sleep schedules with natural light-dark cycles ensures more efficient rest and stable sleep architecture.

Entities

Celia García Malo · Clínica CISNe · Marcos Vázquez · National Sleep Foundation

Claims

What the coverage asserts, and how many sources carry each claim.

  • [○ 1 SOURCE] Sleep quality is regulated by the circadian rhythm, which controls body temperature and melatonin secretion. www.hola.com
  • [○ 1 SOURCE] Magnesium helps regulate the nervous system and reduce cortisol levels. laopinion.com
  • [○ 1 SOURCE] The National Sleep Foundation recommends a three-hour gap between the last meal and bedtime. www.merca2.es
  • [○ 1 SOURCE] Low levels of Vitamin D are linked to poor sleep quality and daytime sleepiness. laopinion.com
  • [○ 1 SOURCE] Late-night eating can increase glucose levels and body temperature, disrupting sleep. www.merca2.es
  • [○ 1 SOURCE] Calcium assists the brain in producing melatonin from tryptophan. laopinion.com