Stop blaming the water: the real reason you wake up at 2 a.m. is completely different.

The role of sleeping position

Sleeping position is very important. Lying on your back helps redistribute fluids toward the center of the body, which stimulates the kidneys. Sleeping on your side, especially the left, relieves pressure on the bladder and improves blood circulation.

The influence of temperature and microclimate in the room

A room that is too hot or too cold can disrupt deep sleep phases.

  • In case of heat: the body is unable to lower its internal temperature and remains in light sleep.

  • In cold weather: “cold diuresis” is activated, during which the kidneys begin to produce more urine.

Stress and night wakings

The early morning hours are crucial for the nervous system. Between 2 and 3 a.m., the body enters a phase where the mind processes worries and emotions. Stress accumulated during the day can then manifest, causing micro-arousals that disrupt sleep.

Tips for a restful night’s sleep

  • Control your hydration:  Drink most of your water in the morning and afternoon, limiting your intake to at least 3 hours before bedtime.

  • Elevate your legs before going to bed:  this helps drain excess fluid and prevents the kidneys from being overloaded in the middle of the night.

  • Create an ideal environment:  Maintain a cool room temperature and use light, breathable blankets.