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Why is sleep important for eyes?

< 1 min read

Adequate sleep allows the eyes and visual system to rest, repair, and maintain a healthy tear film. Poor or insufficient sleep can lead to redness, dryness, and difficulty focusing.

Effects of Poor Sleep

Short or disrupted sleep is associated with dry, irritated eyes, twitching lids, and increased light sensitivity. Concentration and visual performance may be reduced, affecting tasks such as driving or detailed work.

  • Night‑time screen use can delay sleep onset and alter circadian rhythms
  • Some eye conditions, such as floppy eyelid syndrome, are linked with sleep disorders
  • Contact lens wearers may be more prone to discomfort after late nights
  • Chronic sleep deprivation may worsen underlying dry eye disease

Supporting Healthy Sleep

Maintaining regular sleep patterns, limiting screens before bed, and creating a comfortable environment all benefit both general and eye health. Seek medical advice if you suspect a sleep disorder.

  • Establish a wind‑down routine that avoids bright devices in the hour before sleep
  • Use lubricating drops at night if prescribed for dry eye
  • Discuss snoring or witnessed apnoeas with your doctor, as these can affect eye conditions
  • Good sleep complements, but does not replace, regular eye examinations