A heart arrhythmia is an irregular heartbeat. It occurs when the electrical signals that tell the heart when to beat and pump blood aren't functioning properly. Some heart arrhythmias can be harmless and just bothersome, ...
Dec 8, 2021
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(HealthDay)—Smoking pot doesn't do your heart or your brain any favors, a pair of new studies shows.
Nov 11, 2019
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A heart attack is a life-threatening condition, with patients remaining at risk of premature death long after the actual attack—50% to 60% of patients die subsequently as a result of sudden cardiac death, triggered by cardiac ...
Jun 28, 2024
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A national study led by University of British Columbia (UBC) researchers at the Centre for Cardiovascular Innovation is shedding light on how to more effectively treat atrial fibrillation (AF)—a common heart rhythm problem ...
Nov 7, 2022
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Heart attacks scar the heart, leaving patients vulnerable to heart rhythm disorders that can lead to sudden death. While not all who have experienced a cardiac infarction will develop an arrhythmia, if they do, it will typically ...
Oct 6, 2022
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For decades, doctors have warned folks suffering from heart rhythm problems to avoid coffee, out of concern that a caffeine jolt might prompt a herky-jerky heartbeat.
Jul 19, 2021
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The malaria drug hydroxychloroquine, which has been promoted as a potential treatment for COVID-19, is known to have potentially serious effects on heart rhythms. Now, a team of researchers has used an optical mapping system ...
Jun 1, 2020
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Scientists from the National University of Singapore (NUS) Department of Pharmacy have developed an improved pharmaceutical drug for the treatment of the most common heart rhythm disturbance—atrial fibrillation (AF). The ...
Jul 18, 2022
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Researchers have discovered the fundamental biology of calcium waves in relation to heart arrhythmias.
Jan 19, 2014
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Continuous indoor exposure to second-hand tobacco smoke triggers changes in the heart's electrical activity, known as cardiac alternans, that can predict cardiac arrhythmia and sudden cardiac death, a new study from UC Davis ...
Dec 27, 2018
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