How do antiarrhythmic drugs work to regulate heart rhythm?

Jan 12, 2021 ... Long QT syndrome is a rare genetic disorder that can cause a chaotic, fast heart rhythm. This fast heart rhythm can lead to fainting or seizures ... Aug 3, 2023 ... Other heart issues caused by anorexia nervosa. Slow heart rate and fast heart rate are not the only cardiac complications connected to anorexia ... Oct 31, 2022 ... Talk to your doctor if you feel your heart beating too fast, too slowly or irregularly. Symptoms of an abnormal heart rhythm can include:. The most common cause of tachycardia in children and teenagers is sinus tachycardia. This simply means that the sinus node is firing at a fast rate. Most of the ... It can also cause hypotension (drop in blood pressure) and tachycardia (fast heart rate). Diarrhea: Up to half of people with carcinoid syndrome develop ... What Causes Tachycardia? Tachycardia can have many causes, including an underlying heart condition, age-related heart changes, fever, anemia, hyperthyroidism, ... Storozynsky. The most common cardiac side effects of cancer treatment include fatigue, tachycardia (elevated heart rate) and development of hypertension (or ... An arrhythmia (ay-RITH-mee-uh) can make it beat too slowly, too quickly, or irregularly. This erratic pumping can lead to a variety of symptoms. Fever · Recreational drugs such as methamphetamines, cocaine, or ecstasy · Intense physical activity · Low blood sugar, dehydration, or low blood pressure. Supraventricular tachycardia (SVT) is a condition where your heart suddenly beats much faster than normal. It's not usually serious, but some people may need ...