As a medical professional with expertise in cardiology, I can provide you with information on arrhythmias. Arrhythmias are abnormal heart rhythms that can vary in severity. Some arrhythmias may resolve on their own, while others may require medical intervention. Mild and occasional arrhythmias, such as premature ventricular contractions (PVCs), often go unnoticed and may not require treatment. They can sometimes resolve on their own, especially if they are caused by factors like caffeine, alcohol, or stress, which can be managed through lifestyle changes. However, more serious arrhythmias, like atrial fibrillation or ventricular tachycardia, typically do not go away without treatment. These conditions can lead to serious complications if left untreated and often require medical attention, which may include medications, procedures, or even surgery. It's important to note that the outcome for each individual case of arrhythmia can vary, and a proper diagnosis and treatment plan should be determined by a healthcare professional. read more >>

For example, atrial fibrillation that is caused by an overactive thyroid may go away when the thyroid problem is treated. However, cardiac arrhythmias that result from progressive or permanent damage to the heart tend to be long-term problems.read more >>