Do PACs always indicate a problem?

Long QT syndrome, Brugada syndrome and Wolff-Parkinson-White (WPW) syndrome are heart conditions which cause fast, irregular heartbeats. This can lead to ... 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. 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 ... It causes intermittent symptoms of heart racing and may ... Babies are able to tolerate a very fast heart rate for many hours without showing symptoms. Oct 31, 2022 ... greater increases in heart rate, meaning their hearts beat faster. · greater increases in both systolic (top number) and diastolic (lower number) ... 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 ... Apr 15, 2021 ... Atrial fibrillation is the most common type of arrhythmia. It is a rapid heart rate caused by chaotic electrical impulses in the upper chambers ... Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT): This condition runs in families and causes the heart to beat dangerously fast during surges of ... Oct 3, 2024 ... Paroxysmal supraventricular tachycardia (PSVT) is episodes of a rapid heart rate that start in a part of the heart above the ventricles. " ... In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. ... Heart rates above the resting rate may be normal (such as ...