Shocking Study: Massive COVID Vaccine Safety Study Shows Alarming Increase in Heart Risks
COVID-19 vaccine heart attack risk, stroke risk after vaccination, increased arrhythmia risk post-vaccine
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A recent study conducted on COVID-19 vaccine safety has raised concerns about potential risks associated with the vaccines. This study, which included a massive sample size of 85 million people, found increased risks of various cardiovascular events following vaccination.

According to the study, there was a significant increase in the risk of heart attack by 286% after the second dose of the vaccine. This alarming finding suggests that individuals who have received both doses of the vaccine may be at a higher risk of experiencing a heart attack compared to those who have not been vaccinated.

Furthermore, the study also revealed a 240% increase in the risk of stroke after the first dose of the COVID-19 vaccine. This finding is particularly concerning as strokes can have serious and long-lasting consequences on an individual’s health and well-being.

In addition to heart attacks and strokes, the study also identified a 244% increase in the risk of coronary artery disease after the second dose of the vaccine. Coronary artery disease is a serious condition that can lead to heart attacks and other cardiovascular complications, making this finding especially worrisome.

Another concerning result from the study was the 199% increase in the risk of arrhythmia after the first dose of the vaccine. Arrhythmia refers to an irregular heartbeat, which can have a range of negative effects on an individual’s health, including dizziness, chest pain, and even sudden cardiac arrest.

Overall, these findings suggest that there may be significant risks associated with COVID-19 vaccination, particularly in relation to cardiovascular health. It is essential for healthcare professionals and policymakers to carefully consider these risks when making decisions about vaccine distribution and administration.

As further research is conducted and more data becomes available, it will be crucial to continue monitoring the safety and efficacy of COVID-19 vaccines to ensure that individuals are adequately informed about any potential risks and benefits associated with vaccination.

The second-largest COVID-19 vaccine safety study EVER conducted (n=85 million people) found increased risks of:

Heart Attack (+286% after 2nd dose)
Stroke (+240% after 1st dose)
Coronary Artery Disease (+244% after 2nd dose)
Arrhythmia (+199% after 1st dose) https://t.co/pVH23Gd31v pic.twitter.com/30v9v0nBCv

— Nicolas Hulscher, MPH (@NicHulscher) June 5, 2025

The world is currently facing one of the most significant health crises in recent history with the COVID-19 pandemic. As governments and health organizations race to vaccinate as many people as possible, the safety and efficacy of these vaccines have come under intense scrutiny. A recent study, the second-largest COVID-19 vaccine safety study ever conducted, involving a staggering 85 million people, has raised some alarming findings.

The Impact on Heart Health

One of the most concerning findings of the study is the increased risk of heart-related issues following COVID-19 vaccination. The study found that there was a staggering 286% increase in the risk of heart attacks after the second dose of the vaccine. This is a concerning statistic that cannot be ignored, especially for individuals with pre-existing heart conditions. It is crucial for healthcare providers to be aware of this risk and monitor patients accordingly.

The Risk of Stroke

In addition to heart attacks, the study also found a significant increase in the risk of stroke following COVID-19 vaccination. The data showed a 240% increase in the risk of stroke after the first dose of the vaccine. Strokes can have devastating consequences, and it is essential for individuals to be aware of this risk and seek medical attention if they experience any symptoms of a stroke after receiving the vaccine.

Coronary Artery Disease

Coronary artery disease, a condition that affects the blood vessels supplying the heart muscle, was also found to have an increased risk following COVID-19 vaccination. The study revealed a 244% increase in the risk of coronary artery disease after the second dose of the vaccine. This finding highlights the importance of closely monitoring individuals with a history of heart disease or risk factors for heart disease after vaccination.

Arrhythmia

Another concerning finding of the study was the increased risk of arrhythmia, an irregular heartbeat, following COVID-19 vaccination. The data showed a 199% increase in the risk of arrhythmia after the first dose of the vaccine. Arrhythmias can have serious implications for heart health and can lead to complications if not managed appropriately. It is crucial for individuals to be aware of this risk and seek medical attention if they experience any symptoms of an arrhythmia after vaccination.

Conclusion

In conclusion, the findings of the second-largest COVID-19 vaccine safety study ever conducted are deeply concerning. The increased risks of heart attack, stroke, coronary artery disease, and arrhythmia following vaccination highlight the importance of closely monitoring individuals for any signs of these conditions. It is essential for healthcare providers to be aware of these risks and take appropriate measures to protect the health and well-being of their patients. As the world continues to navigate the challenges of the COVID-19 pandemic, it is crucial to prioritize safety and vigilance in the administration of vaccines. Stay informed, stay vigilant, and prioritize your health above all else.

Sources:

• Nicolas Hulscher, MPH Twitter