Symptoms of atrial fibrillation include: 1, palpitations There are many people will feel the heart beating very fast, almost jumping to the throat, which is a relatively common symptom of atrial fibrillation. 2, shortness of breath and weakness atrial fibrillation patients will feel no strength, walk a few steps feel out of breath, want to sit down to rest, the original breath can go up five or six floors, but now a couple of floors tired. 3, dizziness and blurred vision will feel dizzy, accompanied by vision loss, blurred vision, this is because atrial fibrillation, the atria lost pumping function, the heart pumping blood to reduce the blood supply to the head followed by a reduction in blood supply, causing the brain ischemia. 4, chest tightness chest pain Many people will feel tightness in the heart, like a large stone pressed, serious will feel pain in the chest, these are atrial fibrillation patients have the symptoms of angina pectoris of coronary heart disease. 5, syncope Some people will feel a sudden blackness in front of their eyes, do not know anything, after a while to slow down, most people will naturally awake, but some need to seek medical treatment, this situation is more terrible, need to pay more attention. 6, frequent urination Some patients with atrial fibrillation want to go to the toilet when they are nervous, and they can’t help it, just like people who want to go to the toilet when they are nervous about the exam. The above is the performance of atrial fibrillation symptoms, the specific patient can be judged according to the situation.