hãy viết lợi và hại khi sử dụng điện thoại bằng tiếng anh. unit 5- invention.. nhanh nha mai mk cần

Benefits of using a mobile phone
Mobile phones are now too familiar and an indispensable part in this 4.0 era. The harm or benefit depends on how each person is used.

With science and technology developing, mobile phones have also changed, bringing many important benefits to users such as: keeping communication simpler, enjoying the "dead" time in a fun way. Enjoy using games on smartphones, send and receive emails regardless of computers, take quick, easy, sharp photos, quickly pay bills, hold all the planning time in hand thanks to the applications (alarm clock, calendar, notes ...). The benefits of mobile phones have made our modern life much easier and more convenient.

The harmful effects of phone use on health
However, anything has two sides. Besides the benefits are the downsides of using too much phone. It is this abuse that causes serious health problems.

Phone waves can cause chronic sleeplessness
Did you know that one of the harmful effects of cell phone waves is causing sleeplessness? This is because smartphones emit electromagnetic radiation and light (blue radiant light) inhibits the production of the sleep-inducing hormone melatonin and disrupts your circadian rhythm.

The main cause of depression and stress
The majority of people suffering from depression or excessive stress are involved in excessive cell phone use. This is because the radiation stimulates brain nerve stress, thereby making us feel nervous and anxious.Through the negative effects of using phones above, we realize that we need prevention before it's too late. Build a healthy lifestyle from diet to living habits, active time ... However, we cannot avoid using the phone. So how can we both protect our health and still use the phone? Use an electromagnetic radiation shield chip - WaveEX. This is the only technology in the world that protects the human body from the effects of low frequency electromagnetic radiation.

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