What is atrial fibrillation and its characteristics

summary

The normal movement of the heart is rhythmic contraction and relaxation. After atrial fibrillation, the heart beats faster, the frequency market loses its mechanical activity, and simply becomes the channel of blood flow. This is atrial fibrillation. Atrial fibrillation leads to increased blood flow. Let's talk about atrial fibrillation and its characteristics.

What is atrial fibrillation and its characteristics

First: palpitation and shortness of breath. I feel palpitation and shortness of breath when I really have a normal rest. When I feel the beating of the artery on my wrist, I will find that the speed of the pulse is very fast. At this time, we should pay attention to the elderly easily do not touch their own carotid artery, to prevent carotid artery thrombosis through the pressure flow to the brain.

Second: cold hands and feet. Due to the partial loss of heart function, the decrease of cardiac blood stroke volume, coupled with the stress response of the human body, excessive tension and fear lead to cold hands and feet.

Third: dizziness, fatigue and weakness: oxygen is supplied to the brain along with the blood supply. Here, the amount of blood pumped out by the heart decreases, resulting in the decrease of oxygen content in the blood, leading to dizziness or blackness in the eyes.

matters needing attention

Unhealthy lifestyles include drinking and obesity: alcohol stimulates atrial fibrillation directly. Obese people mostly because of less exercise, there will be three high, snoring and other comprehensive factors lead to atrial fibrillation.