What are the benefits and risks of vaccination?

People with POTS experience a rapid heartbeat that can increase up to 120 beats per minute within 10 minutes of standing. Other common symptoms include ... Sep 24, 2024 ... Causes of ventricular tachycardia · Lack of coronary artery blood flow, depriving oxygen to heart tissue · Cardiomyopathy distorting the heart's ... Fetal tachycardia occurs when a fetus (developing baby) has a heart rate faster than 180 beats per minute (BPM). Fetal tachycardia is rare. Common causes of a fast resting heart rate include stress, certain medical conditions, and pregnancy. Supplements, caffeine, alcohol, and tobacco can also lead ... Jul 24, 2020 ... A consistently rapid heart rate is not good for your heart or for the rest of your body. ... Oxygen deprivation causes them to work overtime and ... These are normal symptoms: Faster heart rate and breathing; shivering; cold ... Parents worry that a high fever will cause seizures or brain damage. A ... Mar 24, 2022 ... Your heart's electrical system determines how fast your heart beats. ... As the signal travels, it causes the heart to contract and pump blood. High hCG levels can cause the thyroid to make too much thyroid hormone. ... a fast heart rate, which can lead to heart failure; early closing of the soft ... 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 ... 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 ...