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Putting the phone next to the bed, a small habit that harms your health greatly

It doesn't cause cancer as rumored, but keeping your phone close to your bed while sleeping is still a habit that can cause insomnia, neck pain and eye strain in the long run.

Báo Khoa học và Đời sốngBáo Khoa học và Đời sống24/10/2025

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Many people believe that keeping your phone close to your head while you sleep can cause brain cancer, but large studies show that this is unproven.
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According to WHO, cell phone waves are only classified as “possibly carcinogenic”, similar to pickles or gasoline, so there is not enough evidence to confirm the danger.
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The US Food and Drug Administration (FDA) also confirmed that there is no data showing that phones cause neurological diseases or cell damage.
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However, the worrying thing is not the phone waves but the way we use them at the wrong time.
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Holding the device continuously, especially when lying down, puts a lot of pressure on the neck and spine, easily causing degeneration and neck and shoulder pain.
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Blue light from screens also inhibits the hormone melatonin, causing sleep disruption and fatigue the next morning.
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Many people also have the habit of camping in the toilet with their phones, increasing the risk of hemorrhoids and circulatory disorders.
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Experts recommend keeping your phone at least an arm's length away while you sleep to help you truly rest.
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Source: https://khoahocdoisong.vn/dat-dien-thoai-canh-giuong-thoi-quen-nho-hai-suc-khoe-lon-post2149062944.html


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