The Nobel in Medicine was awarded for the discovery of the mechanisms of circadian rhythms. What it is?
Sleep science earns three Americans the Nobel Prize in Medicine
These are the symptoms of arrhythmia: when the heart stumbles, the rhythm slows down in half for a few seconds and then the rhythm starts running again?
My heart rate is within normal limits: 70-90 beats. in min. Nothing hurts. But sometimes arrhythmia is clearly felt: when the heart stumbles, the rhythm slows down twice for a few seconds (at these moments the heart makes several intensified beats), and then the rhythm starts running again. Coul...