Heart Arrhythmia Explained: Causes, Types, and Treatment Options
Heart arrhythmia, also known as cardiac arrhythmia, refers to abnormal heart rhythms or rates. This condition occurs when the electrical impulses that coordinate heartbeats don't function properly, causing the heart to beat too fast, too slow, or irregularly.
Types of Heart Arrhythmia
Abnormal Heart Rate
One category of arrhythmia involves abnormal heart rates. For example, supraventricular tachycardia (SVT) can cause the heart to beat as fast as 180 or even 200 beats per minute. This rapid heartbeat can occur suddenly and may last for a few seconds or much longer, depending on the individual case.
Irregular Heart Rhythm
Another type of arrhythmia involves irregular heartbeats, such as premature atrial contractions, premature ventricular contractions, atrial flutter, and atrial fibrillation. These irregularities can be harmless and occasional, or they may indicate a more serious underlying condition that requires medical attention.
Potential Consequences of Untreated Arrhythmia
If left untreated, arrhythmias can lead to serious health complications. In some cases, they may result in poor blood circulation, fatigue, dizziness, shortness of breath, or even increase the risk of stroke or heart failure. Therefore, it is crucial to seek medical advice when experiencing unexplained symptoms.
When to Seek Medical Help
Individuals who experience symptoms such as palpitations, chest discomfort, fainting, or unusual shortness of breath should consult a healthcare professional. Early diagnosis through tests like electrocardiograms (ECGs) or Holter monitoring can help determine the cause and guide appropriate treatment decisions.
Treatment and Management Options
Depending on the severity and type of arrhythmia, treatment options may include lifestyle changes, medications, or more advanced procedures like catheter ablation, pacemaker implantation, or cardioversion. Managing underlying conditions such as high blood pressure, diabetes, or thyroid disorders can also help reduce the risk of recurrent arrhythmias.