snezhana good morning good morning to you. e. well, of course, what to hide.ets have made our lives much easier faster definitely. well, we understand that all these amenities have an unpleasant part. that's what it is when we talk about various mobile devices. yes, gadgets and other things that, as you correctly noted, have improved our lives on the one hand, but on the other hand. we are very fast to good. this is the first of all, of course, our health also suffers, in addition to the mental health of the nervous system. we should probably say a few words about the physiological and various features, first of all, of course, about the load on our visual apparatus and the musculoskeletal system. now it was suddenly that in addition to holding the phone in the hand , a lot suffers. let's help you, yes list the disease. i know that you are developing chondrosis, because we always we sit and watch or we stand and watch, we always lower this head into this screen, when we talk, we can press it, that is, it all affects the musculoskeletal system, then cyber hur