Side Effects Of Blue Light Exposure

Fatigue dry eyes bad lighting or how you sit in front of the computer can cause eyestrain.

Side effects of blue light exposure. Blue light from computer screens and digital devices can decrease contrast leading to digital eyestrain. Both natural and artificial blue light can boost your alertness and mental. Symptoms of eyestrain include sore or irritated eyes and difficulty focusing. Photodynamic therapy pdt is a medical treatment that utilizes a photosensitizing molecule frequently a drug that becomes activated by light exposure and a light source to activate the administered drug.

Possible side effects of blue light therapy side effects can include jitteriness headache nausea skin irritation eye irritation and poor vision. Exposure to light suppresses the secretion of melatonin a hormone that influences circadian rhythms. Even dim light can interfere with a person s circadian rhythm and melatonin secretion. As well exposure to blue light may have an impact on your sleep wake cycle.

Researchers have not studied the phenomenon in humans but only and inconclusively in some rodent primate and in vitro studies. Blue light exposure may increase the risk of macular degeneration. Parts of the eye digital eyestrain. Get some new lenses and keep your eyes at ease.

Blue light hazard is the potential for photochemically induced retinal injury resulting from electromagnetic radiation exposure at wavelengths primarily between 400 and 450 nm. Reduce your exposure with regular breaks and digital protection glasses. Among the visible light spectrum blue wavelengths have the most powerful effect on your sleep wake internal body clock. Side effects of blue light therapy immediately following treatment the area may be red swollen tender and mildly bruised or blistered especially when medication has been applied to the skin.

Although not as energetic as ultraviolet uv light there is concern that high doses of blue light might cause more cellular damage than longer wavelengths of visible light which you see as the colors red through green. The fact that blue light penetrates all the way to the retina the inner lining of the back of the eye is important because laboratory studies have shown that too much exposure to blue light can damage light sensitive cells in the retina.