What are premature ventricular contractions (PVCs)?

Causes of high heart rate can range from increased exertion to a severe heart condition or another underlying health issue. Common causes of tachycardia can ... Mar 25, 2021 ... A fast heart rate is defined as a heart rate with over 100 beats per minute. When your heart beats too quickly, it is a condition called tachycardia. Contributing causes to a rapid heartbeat · External factors. Dehydration; Heavy blood loss or excessive bleeding induced anemia · Cardiovascular factors. Acute ... Active heart rate: This is how fast your heart beats when you're active or exercising. ... If you're worried about an increased heart rate causing other health ... Tachycardia (ta-kih-kar-dee-uh) is a kind of abnormal heart rhythm (arrhythmia). With tachycardia, your heart beats more than 100 times a minute at rest. Your ... 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 ... Nov 7, 2024 ... 1. Stress and Anxiety: The most common cause of a fast heartbeat is stress or anxiety. · 2. Caffeine and Stimulants: · 3. Dehydration: · 4. Heart ... What causes tachycardia (fast heart rate)? · anaemia · some medicines · overactive thyroid gland · ischaemic heart disease or a heart attack · other problems with ... Sep 25, 2023 ... Any time your immune system is activated, your heart works harder to pump blood and oxygen to the body, leading to an increased heart rate. Sep 27, 2019 ... Types and causes of tachycardia ... heartbeat short-circuit, resulting in a fast heart rate. SVT is the most common cause of heart rhythm ...