What are pacemakers and how do they work?

One drink a day is associated with reducing the rate of heart attacks, but two or more drinks a day can damage the heart and cause other medical problems. Sudden cardiac arrest and death in turn are most often associated with life-threatening ventricular tachyarrhythmias (rapid heart rates arising from the ... Arrhythmia ; Stroke, heart failure · Older age · Extra beats, supraventricular tachycardias, ventricular arrhythmias, bradyarrhythmias · Problems with the ... Dec 10, 2024 ... The amount of damage to the heart muscle depends on: The size of the area supplied by the blocked artery; The time between injury and treatment. Cardiac arrest, also known as sudden cardiac arrest, is when the heart stops beating suddenly. The lack of blood flow to the brain and other organs can cause a ... Nov 11, 2021 ... worsening of heart failure; sudden cardiac arrest. Similar to sinus tachycardia, many people with sinus bradycardia have no symptoms. Some signs ... Nov 20, 2020 ... Heart failure symptoms in patients with HCM, in the absence of left ventricular ... rate recovery in patients with hypertrophic cardiomyopathy ... Dec 5, 2023 ... ... heart rates.15 Anxiety also is shown to be a predictor of cardiovascular disease and sudden cardiac death. Contact your healthcare provider ... This law went into effect in 2017. SCA is the leading cause of death in student athletes 19 years of age or younger. SCA occurs when the heart suddenly and ... Panic attacks often include physical symptoms that might feel like a heart attack, such as trembling, tingling, or rapid heart rate. Panic attacks can occur ...