of medical sciences chief cardiologist of the office of the president of the russian federation head of the department of cardiology of the russian medical academy of continuous professional education of the ministry of healthf the russian federation good morning. come join us. let's start with what hypertension is in general, hypertension is such a story that does not hurt. and most importantly, arterial hypertension is the most powerful factor, what you talked about, is the development of large cardiovascular problems in arterial hypertension. there are a lot of target organs. yes, so the problems are really very serious. how are cold and hypertension related? let's use an example to show normal. we have blood vessels that constrict when we don't need a lot of blood circulation, and then that suck dilates when an organ or tissue needs a plentiful supply of oxygen. substances do this normally and the body from pressure regulate due to dysregulation. it is this very vascular tone that causes hypertension, a disease of its own, when the vessels are compressed all the time. and as a result, these vessels become more fragile, and the fragility of the vessels makes them vulnerable to mechanical factors. and whe