persuaded me to go with the immortal regiment to change my impressions, and now i went from pushkinskaya squareo red carried portraits of her father and grandfather, who fought as far as red square. it was hard for me to get there, but i got there, and then it became bad. well, an ambulance was on duty on the embankment. they looked there and it turned out that i had atrial fibrillation and they persuaded me to go to the hospital, stress can cause arithmitis. yes, it can cause arithmia, but it's not just stress. here, rather, physical activity, which is not typical for you, because before you did not walk such distances on foot, therefore there was excitement associated with your mother, and there may be excitement joyful, but still excitement that you are participating in such a big noble cause, and there was a lot of physical activity, and so stress, nevertheless. could it be the cause of the arrhythmia? answer. yes, it can, so stress is 100%, can be associated with children stress reaction, it is designed to protect us from the effects of the environment. what does it mean at this moment, at