A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. Heart rhythm problems (heart arrhythmias) occur when the electrical signals that coordinate the heart's beats don't work properly. The faulty signaling causes the heart to beat too fast (tachycardia), too slow (bradycardia) or irregularly. Heart … See more Heart arrhythmias may not cause any signs or symptoms. A doctor may notice the irregular heartbeat when examining you for another health reason. In general, signs and symptoms … See more To understand the cause of heart arrhythmias, it may be helpful to know how the heart typically works. See more Complications depend on the type of arrhythmia. In general, complications of heart arrhythmias may include stroke, sudden death and heart failure. Heart arrhythmias are … See more Things that may increase the risk of heart arrhythmias include: 1. Coronary artery disease, other heart problems and previous heart … See more WebDec 6, 2024 · Many heart arrhythmias are harmless. However, if they are highly irregular or result from a weak or damaged heart, arrhythmias can cause severe and potentially fatal symptoms and...
Heart Rhythm Problem: Six Do
WebMay 23, 2024 · There are many potential causes of cardiac arrhythmias, or heart rhythm problems, but among the most common are nervous system imbalances, heart disease, or genetic conditions. If you have a family … WebNov 30, 2016 · In a very broad sense, doctors break cardiac arrhythmias down into two categories: 1. Tachycardia: A heart beating too quickly, generally over the threshold of a resting heart rate of 100 beats per minute (BPM). 2. Bradycardia: A heart beating too slowly, or under a resting heart rate of 60 beats per minute. Both forms of arrhythmia can cause ... flag with green and yellow
Arrhythmias Cedars-Sinai
WebNov 28, 2005 · When serum pH falls, serum potassium rises because potassium shifts from the cellular to the vascular space. When serum pH rises, serum potassium falls because potassium shifts from the vascular space into the cells. ... Electrolyte abnormalities are among the most common causes of cardiac arrhythmias, and they can cause or … WebAn arrhythmia is an abnormal heart rhythm. An arrhythmia can occur in the sinus node, the atria, or the atrioventricular node, or the ventricle. Some arrhythmias cause few, if any, problems. Other arrhythmias can cause serious complications such as heart failure, stroke, or even cardiac arrest. WebOct 27, 2024 · An arrhythmia in your ventricles can cause them to stop pumping blood. This can result in sudden cardiac arrest, an often fatal event. It can also lead to … flag with green and white stripes