Webb20 jan. 2024 · Atrial fibrillation can lead to a number of problems, including: dizziness feeling faint shortness of breath fast and irregular heartbeat (palpitations) feeling very tired Some people with atrial fibrillation have no symptoms and are completely unaware that their heart rate is irregular. Find out more about the symptoms of atrial fibrillation WebbA normal resting heart rate for a healthy adult is somewhere between 60 and 80 beats per minute, according to the American Heart Association. When heart rate habitually drops below 60 beats per minute, the condition is called bradycardia. Young adults or active athletes may have a slow heart rate without problems, but for many senior citizens ...
Bradycardia (Low Heart Rate): Symptoms, Causes, Diagnosis
Webb21 aug. 2024 · Left untreated, an irregular heartbeat can cause chest pain, heart attack, heart failure, or stroke. Seek immediate medical care (call 911) for serious symptoms including: Chest pain or pressure. Severe difficulty breathing, which may occur along with bluish lips, fast heart rate, and anxiety. Sweating. Seek prompt medical care if you under … WebbSymptoms. Many pacemaker disorders do not cause symptoms. If there are symptoms, they may include: A consistently slow heart rate; Fainting, if the heart rate becomes very slow or if the heart is slow in returning to a normal rhythm after a period of rapid beating; Periods of slow heartbeats (bradycardia) that alternate with periods of fast … app 跳转支付宝小程序
Atrial fibrillation - Symptoms and causes - Mayo Clinic
Webb22 maj 2024 · Slow ventricular rate in atrial fibrillation indicates that the atrial fibrillary signals are mostly blocked at the atrioventricular node (AV node) and prevented from being conducted to the ventricles. This can happen if the AV node is diseased due to ischemia or degenerative disease. WebbWhen there are periods of both slow and fast heart rates (rhythms) the condition often will be called tachy-brady syndrome. Some medicines can make abnormal heart rhythms worse, especially when doses are high. These include digitalis, calcium channel blockers, beta-blockers, and antiarrhythmics. Click to Keep Reading Arrhythmia Read more WebbThe heart's rhythm is controlled by electrical signals. An arrhythmia is an abnormality of the heart's rhythm. It may beat too slowly, too quickly, or irregularly. These abnormalities range from a minor inconvenience or discomfort … appid不能为空 错误码10012怎么解决