Published 2025-04-18 16-35
Summary
Study finds COVID vaccines may increase coronary artery disease risk 70%, with Pfizer’s second dose showing highest risk, while third doses actually reduced stroke and heart attack risk.
The story
New research shows COVID vaccines may increase heart risks, but it’s not a simple story. A meta-analysis found COVID vaccines might raise coronary artery disease [CAD] risk by 70% overall, with Pfizer’s second dose showing a concerning 3.44 odds ratio.
Interestingly, the study found no increased risk of heart attack, arrhythmia, or stroke overall from COVID vaccines. The third dose actually showed protective effects, reducing stroke risk [odds ratio 0.19] and heart attack risk [odds ratio 0.003].
Different vaccines carry different risks. Pfizer was associated with CAD risk, while AstraZeneca mainly linked to arrhythmia risk after the first dose. Other vaccines showed no significant heart effects.
The timing matters too. Second doses—especially Pfizer’s—showed higher CAD risk, but by the third dose, these risks either disappeared or reversed into benefits.
This research highlights why one-size-fits-all statements about vaccine safety fall short. Your vaccine decisions should consider the specific vaccine type, how many doses you’ve had, and your personal health factors instead of viewing things as simply safe or unsafe.
For more about COVID Vaccines Raise Heart Risks: New Meta-Analysis Reveals
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https://ex-posed.net.
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Keywords: Myocarditis, COVID vaccines, coronary risk, cardiovascular health
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