Research suggests that artificial light at night can negatively affect human health, increasing risks for obesity, depression, sleep disorders, diabetes…
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How does light pollution affect people's health?
Circadian disruption may increase our risk of obesity, diabetes, mood disorders, reproductive problems and cancers. Numerous studies have linked working the night shift and exposure to light at night to increased risks for breast and prostate cancers and other health problems.
What are the five effects of light pollution?
Light pollution severely disrupts nocturnal ecosystems, interferes with the natural rhythms of plants and animals, mars the wilderness experience and landscape beauty, carries risks to human health and safety, and wastes energy.
How does light affect the human body?
The body's hormonal reaction to wavelengths of light is what regulates our circadian rhythm, or biological clock, which affects our cognition, blood pressure, immune system, metabolism, and controls our sleep/wake cycle.
What are the psychological effects of light pollution?
The disruption hormone can lead to insomnia, poor sleep quality, and can also negatively affect mood and brain function. Difficulties with regulating the circadian rhythm can lead to a variety of sleep disorders, such as sleep-work disorder and sleep-phase disorder.
Apr 9, 2024
The researchers concluded that excessive artificial light exposure early in life might contribute to an increased risk of depression and other mood disorders in ...
Apr 3, 2023 · Several studies link bright outdoor artificial lights to a 10 to 14 percent increased chance in the risk of developing breast cancer.
Some of these impacts include loss of sleep, increased stress and alterations to circadian rhythms resulting in altered hormone production. While many of the ...
Apr 1, 2024 · An increased amount of light at night lowers melatonin production, which results in sleep deprivation, fatigue, headaches, stress, anxiety, and ...
HUMANS NEED THE NATURAL DAY/NIGHT CYCLE Overly bright and poorly shielded outdoor lighting can create blinding glare. Aging eyes are espe- cially at risk. The ...
Apr 9, 2024 · Blue-light exposure in particular has been shown to accelerate aging processes, damage retinal cells, cause brain neurodegeneration, and impair ...
Feb 20, 2024 · Light pollution disturbs human and animal health and behavior. Artificial light can disrupt humans' biological clocks and cultural ...