What are the symptoms of pulmonary embolism?

Feb 24, 2023 ... A child may notice that their heart is beating fast if they are nervous or scared, they have a fever, they have had too much caffeine, they have ... Dec 28, 2023 ... When a heart beats too fast, it doesn't have a chance to fill up with blood between beats. Reduced flow sends less oxygen to the body, causing ... May 15, 2024 ... If symptoms do occur (WPW syndrome), they are related to the development of an abnormal heart rhythm and a rapid heart rate. During tachycardia, ... Feb 24, 2022 ... Caffeine, cigarettes and high levels of alcohol may cause an increased heart rate after you use those substances. Additionally, illegal drugs ... Contributing causes to a rapid heartbeat · External factors. Dehydration; Heavy blood loss or excessive bleeding induced anemia · Cardiovascular factors. Acute ... Apr 25, 2024 ... ... elevated and fluctuating heart rate and blood pressure. Circadian ... However, evidence has not shown that this sleeping position causes heart ... Sep 24, 2024 ... Causes of ventricular tachycardia · Lack of coronary artery blood flow, depriving oxygen to heart tissue · Cardiomyopathy distorting the heart's ... Resting heart rate can reflect a number of different things—it can vary with fitness levels, stress levels, and hydration levels, to name a few ... Feb 13, 2025 ... ... symptom of POTS is a fast heartbeat ... increased heart rate, fainting spells or dizziness that occur in an upright position. Jul 22, 2024 ... An electrical system in the heart controls the heart rate (heartbeat ... It is critical to have your symptoms checked out quickly in case it is a ...