, alexandra ivanovna, once again, normal, look, once, the brain is supplied with blood, the hearte to eject the blood will fill up, which happens with a rare pulse, a contraction, it can be quite strong, but then there is a long period of time that the brain does not receive blood, so you have. it is clear, that is , the pauses can be so long that you can lose consciousness and fall, although the heart as a whole, when it contracts, contracts normally, and tachycardia fast pulse and brady slow pulse are equally bad, in all cases the blood will not reach the brain, it is clear, in all cases you need to beat the bells signed up just yes, i am here scared, and can i ask you another question? the same tests: ecg, holter daily ecg monitoring and echo-cardi in your case the thyroid gland function, well, we are monitoring this, sit down, please, that's how we started the conversation about arrhythmia, we will continue it once a week in the next programs and tell you about all the most modern methods of treating arrhythmia, but for now for a little while. let's say how it is useful, let t