The impact of artificial light on circadian rhythms

Have you ever felt jet-lagged after a trip where you radically changed time zones? That feeling of disorientation and fatigue is an example of chronodisruption. This issue isn’t limited to travel; our daily routine indoors, under static artificial lighting, also contributes to chronodisruption, a desynchronization of our circadian rhythms due to exposure to light at inappropriate times

Circadian rhythms, those biological cycles of approximately 24 hours that regulate various physiological functions in the human body, are essential to maintaining our health and well-being. Natural light plays a crucial role in synchronising these rhythms, influencing everything from our sleep patterns to metabolism and mood. However, in today’s modern society, lack of exposure to sunlight and excess of artificial light are disrupting these rhythms, with significant health consequences.

Impact of light on health

Nowadays, artificial light has acquired an increasing presence in our lives. Insufficient exposure to sunlight during the day and overexposure to artificial light at night can cause desynchronisation of these circadian rhythms. This desynchronisation, known as chronodisruption, is associated with sleep disorders, metabolic alterations, mood problems and an increased risk of cardiovascular diseases.

Nobel Laureate in Medicine Michael Rosbash has noted that “a lack of sunlight during the day is more harmful than exposure to electric light at night,” underscoring the importance of balancing our exposure to natural light to maintain healthy circadian rhythms.

KUMUX and circadian lighting

To address these issues, KUMUX has developed innovative solutions that mimic natural sunlight. Specialising in circadian lighting technologies, KUMUX automatically adjusts light intensity and spectrum throughout the day, promoting healthier indoor environments.

The benefits of a circadian rhythm-synchronised lighting system include:

  • Reduced fatigue: Proper circadian lighting can reduce fatigue and increase energy levels throughout the day.
  • Improved mood: Adequate exposure to natural light and imitation of its cycles can improve mood and reduce symptoms of depression.
  • Increased productivity: The right light can increase concentration and productivity, especially in work environments.
  • Better sleep quality: By helping to regulate circadian rhythms, circadian lighting can improve sleep quality and reduce insomnia problems.

Properly managing artificial light is crucial to protect our circadian rhythms and, therefore, our general health. Adopting technologies like that of KUMUX can make a significant difference in the quality of life and well-being in a world increasingly influenced by artificial light.

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