Blue light disrupts your sleep. Your body has an internal clock that regulates your circadian rhythm. The 24-hour biological cycle that influences many internal functions health.
Most importantly, it determines when your body is primed for being awake or asleep.สมัคร UFABET
However, your circadian rhythm needs signals from the external environment. Most importantly daylight and darkness — to adjust itself.
Blue-wavelength light stimulates sensors in your eyes to send signals to your brain’s internal clock.
Keep in mind that sunlight and white light contain a mixture of various wavelengths. Each of which has a significant amount of blue light.
Getting blue light, especially from the sun, in the daytime helps you stay alert while improving performance and mood.
Blue light therapy devices may help treat depression. And blue light bulbs have been shown to reduce fatigue and improve the mood, performance, and sleep of office workers.
Yet, modern light bulbs and electronic devices. Especially computer monitors, likewise produce large amounts of blue light and may disrupt your internal clock. If you’re exposed to them during the evening.
When it gets dark, your pineal gland secretes the hormone melatonin, which tells your body to get tired and go to sleep.
Blue light, whether from the sun or a laptop, is very effective at inhibiting melatonin production — thus reducing both the quantity and quality of your sleep (15Trusted Source, 16Trusted Source).
Studies link melatonin suppression in the evening to various health problems, including metabolic syndrome, obesity, cancer, and depression