When we stare at a device, our blink rate naturally slows and our eyes can dry out as a result
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nicotine and free radicals) and others are recognized as carcinogenic (e.g
Repeated respiratory infections, such as bronchitis or pneumonia
Presently, the three major non-infectious causes of morbidity and mortality are cardiovascular diseases, chronic obstructive pulmonary disease (COPD) and lung cancer, all preventable causes of death [ 38 , 39 , 40 ]