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Cardiovascular Impact of COVID-19: Everything You Need to Know

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COVID-19 can affect various systems of the body, including the cardiovascular system resulting in various cardiac conditions. Read to know more about the link.

Medically reviewed by

Dr. Muhammad Zohaib Siddiq

Published At November 1, 2023
Reviewed AtNovember 23, 2023


The COVID-19 epidemic has affected the entire planet, and it is critical to comprehend how the virus affects human health. Despite the fact that COVID-19 is largely a respiratory condition, mounting research indicates that it can potentially have serious repercussions on the circulatory system. According to research, those with cardiovascular issues are more likely to suffer severe sickness or pass away from COVID-19. Additionally, the virus has the potential to directly harm the heart and blood arteries, which could result in consequences like myocarditis, arrhythmias, and blood clots. The effects of COVID-19 on the cardiovascular system will be examined in further detail in this article, along with possible underlying processes, impacts on patient care, and implications for public health.

What Is the Relationship Between COVID-19 and Cardiovascular Diseases?

  • The SARS-CoV-2 virus illness COVID-19 has been linked to an elevated risk of cardiovascular conditions. Although COVID-19 mostly affects the respiratory system, it can also have an adverse effect on other organs, such as the heart. Cardiovascular problems from COVID-19 can occur in a number of different ways.
  • The cardiovascular system, as well as other parts of the body, may become inflamed as a result of COVID-19. This can result in myocarditis, which is an inflammation of the heart muscle, pericarditis, which is an inflammation of the lining of the heart; and cardiomyopathy, which is a weakening of the heart muscle. This can cause heart failure or possibly abrupt cardiac death in extreme circumstances.
  • Blood clots brought on by COVID-19 can result in cardiovascular issues like heart attack and stroke. Due to its impact on the immune system and blood vessels, COVID-19 has been demonstrated to increase the risk of blood clots.
  • Cardiovascular problems that are already present may become worse from COVID-19. COVID-19 increases the risk of severe sickness and death in people with pre-existing cardiovascular diseases such as hypertension, coronary artery disease, and heart failure. Additionally, COVID-19 can make these diseases worse by causing additional issues.
  • Respiratory failure brought on by COVID-19 might strain the heart. Heart failure can result from the heart having to work harder to pump oxygenated blood throughout the body when the lungs aren't working properly.
  • Indirect effects of COVID-19 on the cardiovascular system are possible. For instance, COVID-19 has caused systemic disturbances in the healthcare industry, which could delay the recognition and management of cardiovascular disorders.

Patients who have cardiovascular disease (CVD) already are more likely to develop severe sickness and pass away from COVID-19. Adopting recommended practices is crucial in this situation for treating COVID-19 individuals with cardiovascular problems. The following are some of the advised actions:

  • Regular Monitoring: Regularly check vital signs and cardiac function because COVID-19 patients who have heart problems are more likely to get myocarditis, heart failure, and arrhythmias. Therefore, it is imperative to periodically monitor cardiac function as well as vital indicators, including heart rate, blood pressure, and oxygen saturation.
  • Use Anticoagulant Therapy: Deep vein thrombosis, pulmonary embolism, and stroke are all thromboembolic events that COVID-19 is linked to a higher incidence of. Anticoagulation therapy is therefore advised for COVID-19 patients with cardiovascular problems, particularly for those who have a high risk of thromboembolic events.
  • Utilization of Oxygen Therapy: Hypoxia, which can deteriorate cardiac function in COVID-19 patients with cardiovascular problems, poses a greater risk to them. Therefore, it is important to employ oxygen therapy sparingly and keep a constant eye on oxygen saturation.
  • Maintain Fluid Balance: Patients with cardiovascular problems who have COVID-19 are susceptible to fluid overload, which can deteriorate heart function. As a result, these individuals' fluid balance needs to be carefully controlled.
  • Invasive Cardiac Monitoring: To evaluate heart function, achieve optimal fluid balance, and control hemodynamic instability in severely ill COVID-19 patients with cardiovascular difficulties, invasive cardiac monitoring may be required.
  • Follow Prescription Drug Guidelines: COVID-19 patients with cardiovascular problems may be taking many drugs, and some medications may interfere with COVID-19 treatment medications. Therefore, it is crucial to adhere to prescription drug usage standards when treating these patients.
  • Immunization: Consider COVID-19 immunization; people with pre-existing cardiovascular disease are more likely to get a serious illness from COVID-19 and pass away as a result.

What Potential Effects Might COVID-19’s Cardiovascular Effects Have on Public Health and Healthcare Systems?

Since the start of the pandemic, the cardiovascular effects of COVID-19 have been a significant public health concern. These issues may have a wide range of negative health effects that could have a big influence on public health and healthcare systems.

  • First off, the additional strain on healthcare systems could be caused by the higher risk of cardiovascular problems linked to COVID-19. Particularly in regions with high infection rates, the requirement for more thorough monitoring and treatment of cardiovascular problems may strain available healthcare resources.
  • Second, although the long-term consequences of COVID-19 on the cardiovascular system are yet unknown, the new data point to the possibility that these effects may endure long after the infection's acute phase. This could result in a sharp rise in the number of people with chronic cardiovascular diseases, adding to the strain on the healthcare system and possibly harming the general health and productivity of those who are affected.
  • Thirdly, the public health and healthcare systems may be affected by COVID-19's economic effects. Economic turmoil, massive job losses, and business closures brought on by the pandemic may make it harder for people, particularly those with cardiovascular diseases, to receive healthcare services.


In conclusion, the global cardiovascular health of people has been significantly impacted by the COVID-19 pandemic. There is growing evidence that COVID-19 can cause myocarditis, thrombosis, and arrhythmias, among other cardiovascular problems. Additionally, COVID-19 increases the risk of serious sickness and mortality in those with pre-existing cardiovascular problems. In order to stop further cardiovascular harm, it is essential to take steps to reduce the spread of COVID-19, such as immunization and adherence to public health recommendations. In order to enhance outcomes for COVID-19 patients, healthcare professionals should be diligent in monitoring and controlling cardiovascular problems. In order to comprehend the long-term implications of COVID-19 on cardiovascular health and to create appropriate treatments for those affected, more study is also required. Prioritizing cardiovascular health together with actions to manage COVID-19 remains key in lowering morbidity and mortality from this infectious disease as the world navigates the pandemic.

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Dr. Muhammad Zohaib Siddiq
Dr. Muhammad Zohaib Siddiq



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