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Heart Issues Post Covid-19 Infection

Explore the potential heart issues that can arise after a COVID-19 infection, including symptoms, causes, and prevention tips to support long-term cardiovascular health and recovery.

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Written by Dr. Mohammed Kamran

Reviewed by Dr. Vasanthasree Nair MBBS

Last updated on 13th Jan, 2026

heart issues

Introduction

The COVID-19 pandemic has affected millions of people worldwide, and while most recover fully, some experience lingering health issues—especially related to the heart. If you or a loved one had COVID-19 and are now facing heart-related concerns, this article will help you understand the risks, symptoms, and ways to protect your heart health.

How Does COVID-19 Affect the Heart?

COVID-19 is primarily a respiratory illness, but it can also impact the heart in several ways:

1. Myocarditis (Heart Muscle Inflammation): The virus can directly infect heart cells or trigger inflammation, weakening the heart muscle.

2. Blood Clotting Issues: COVID-19 increases the risk of blood clots, which can lead to heart attacks or strokes.

3. Arrhythmias (Irregular Heartbeat): Some patients develop abnormal heart rhythms due to stress on the heart.

4. Worsening of Existing Heart Conditions: If you already have heart disease, COVID-19 can make it worse.

Even mild COVID-19 cases can lead to heart complications, so it’s important to stay alert.

Common Symptoms of Post-COVID Heart Issues

If you experience any of the following after recovering from COVID-19, consult a doctor:

  • Chest pain or discomfort

  • Shortness of breath 

  • Palpitations 

  • Fatigue that doesn’t improve with rest

  • Swelling in legs or ankles 

  • Dizziness or fainting spells

These symptoms may appear weeks or even months after recovery, so don’t ignore them.

Who Is at Higher Risk?

While anyone can develop heart problems after COVID-19, some people are more vulnerable:

  • Those with pre-existing heart disease 

  • Diabetics

  • Older adults above 50 years

  • People who had severe COVID-19 

  • Those with long COVID 

How to Protect Your Heart After COVID-19?

Here are some of the ways to protect your heart after covid:

1. Monitor Your Symptoms

Keep track of any unusual changes in your heart rate, breathing, or energy levels. Use a smartwatch or pulse oximeter if possible.

2. Gradual Return to Exercise

If you were active before COVID-19, don’t rush back into intense workouts. Start with light activities like walking and slowly increase intensity. Stop immediately if you feel chest pain or extreme fatigue.

Consult Top Cardiologists For More Tips

Dr Ravi Kanth T, Cardiologist

Dr Ravi Kanth T

Cardiologist

7 Years • MD, DM, PDF

Visakhapatnam

Apollo Hospitals Ramnagar Vizag, Visakhapatnam

600

Dr. Pathuri Avinash, Cardiologist

Dr. Pathuri Avinash

Cardiologist

6 Years • "DM- CARDIOLOGY IPGMER & SSKM, KOLKATA September 2017- September 2020 MD- INTERNAL MEDICINE MANIPAL ACADEMY OF HIGHER EDUCATION KASTURBA MEDICAL COLLEGE, MANIPAL May 2013 - May 2016 MBBS RANGARAYA MEDICAL COLLEGE,KAKINADA March 2006- March 2011"

Hyderabad

Apollo Hospitals Financial District, Hyderabad

1000

3. Eat a Heart-Healthy Diet

  • Reduce salt, sugar, and processed foods

  • Include fruits, vegetables, whole grains, and lean proteins

  • Healthy fats like nuts, seeds, and olive oil

  • Stay hydrated

4. Manage Stress & Sleep Well

Stress and poor sleep can worsen heart health. Try relaxation techniques like deep breathing, meditation, or yoga. Aim for 7-8 hours of quality sleep daily.

5. Avoid Smoking & Alcohol

Both can strain your heart and slow recovery.

6. Regular Check-ups

If you had COVID-19, especially a severe case, consider a heart health check-up to rule out complications.

When to See a Doctor?

Seek immediate medical help if you experience:

  • Severe chest pain

  • Sudden shortness of breath

  • Fainting or extreme dizziness

  • Irregular heartbeat that doesn’t go away

For milder but persistent symptoms, consult a cardiologist for further evaluation.

Can Heart Issues After COVID-19 Be Treated?

Yes! Many post-COVID heart problems improve with proper care, including:

  • Medications for blood pressure, cholesterol, or blood thinners

  • Lifestyle changes like diet, exercise, stress management

  • Cardiac rehabilitation 

Early detection and treatment can prevent long-term damage.

Conclusion

COVID-19 can leave lasting effects on the heart, but with awareness and timely care, you can protect your health. Listen to your body, follow a heart-friendly lifestyle, and don’t hesitate to seek medical advice if something feels off.

If you’re concerned about post-COVID heart issues, Apollo 24|7 offers expert consultations and diagnostic tests. Book an appointment today to ensure your heart stays strong and healthy!

Consult Top Cardiologists

Dr Ravi Kanth T, Cardiologist

Dr Ravi Kanth T

Cardiologist

7 Years • MD, DM, PDF

Visakhapatnam

Apollo Hospitals Ramnagar Vizag, Visakhapatnam

600

Dr. Pathuri Avinash, Cardiologist

Dr. Pathuri Avinash

Cardiologist

6 Years • "DM- CARDIOLOGY IPGMER & SSKM, KOLKATA September 2017- September 2020 MD- INTERNAL MEDICINE MANIPAL ACADEMY OF HIGHER EDUCATION KASTURBA MEDICAL COLLEGE, MANIPAL May 2013 - May 2016 MBBS RANGARAYA MEDICAL COLLEGE,KAKINADA March 2006- March 2011"

Hyderabad

Apollo Hospitals Financial District, Hyderabad

1000

Consult Top Cardiologists For More Tips

Dr. Aditya Verma, Cardiologist

Dr. Aditya Verma

Cardiologist

11 Years • MBBS, MD (Gen Med), DNB (Gen Med), DM (Cardiology)

Kolkata

Apollo Hospitals, Narendrapur, Kolkata, Kolkata

1200

Dr Ravi Kanth T, Cardiologist

Dr Ravi Kanth T

Cardiologist

7 Years • MD, DM, PDF

Visakhapatnam

Apollo Hospitals Ramnagar Vizag, Visakhapatnam

600

Dr. Pathuri Avinash, Cardiologist

Dr. Pathuri Avinash

Cardiologist

6 Years • "DM- CARDIOLOGY IPGMER & SSKM, KOLKATA September 2017- September 2020 MD- INTERNAL MEDICINE MANIPAL ACADEMY OF HIGHER EDUCATION KASTURBA MEDICAL COLLEGE, MANIPAL May 2013 - May 2016 MBBS RANGARAYA MEDICAL COLLEGE,KAKINADA March 2006- March 2011"

Hyderabad

Apollo Hospitals Financial District, Hyderabad

1000

Dr. Palani Kannan, Cardiologist

Dr. Palani Kannan

Cardiologist

14 Years • MBBS., MD (GM)., DrNB (Cardio)., C.Diab ( Interventional Cardiologist )

Chennai

Apollo Medical Centre Kotturpuram, Chennai

1500

1500

Dr. Hrishikesh Vemula, Cardiologist

Dr. Hrishikesh Vemula

Cardiologist

3 Years • MBBS, MD, (Gen Med), DNB (Cardiology)

Bengaluru

Apollo Hospitals Jayanagar, Bengaluru

1250

Consult Top Cardiologists

Dr. Aditya Verma, Cardiologist

Dr. Aditya Verma

Cardiologist

11 Years • MBBS, MD (Gen Med), DNB (Gen Med), DM (Cardiology)

Kolkata

Apollo Hospitals, Narendrapur, Kolkata, Kolkata

1200

Dr Ravi Kanth T, Cardiologist

Dr Ravi Kanth T

Cardiologist

7 Years • MD, DM, PDF

Visakhapatnam

Apollo Hospitals Ramnagar Vizag, Visakhapatnam

600

Dr. Pathuri Avinash, Cardiologist

Dr. Pathuri Avinash

Cardiologist

6 Years • "DM- CARDIOLOGY IPGMER & SSKM, KOLKATA September 2017- September 2020 MD- INTERNAL MEDICINE MANIPAL ACADEMY OF HIGHER EDUCATION KASTURBA MEDICAL COLLEGE, MANIPAL May 2013 - May 2016 MBBS RANGARAYA MEDICAL COLLEGE,KAKINADA March 2006- March 2011"

Hyderabad

Apollo Hospitals Financial District, Hyderabad

1000

Dr. Palani Kannan, Cardiologist

Dr. Palani Kannan

Cardiologist

14 Years • MBBS., MD (GM)., DrNB (Cardio)., C.Diab ( Interventional Cardiologist )

Chennai

Apollo Medical Centre Kotturpuram, Chennai

1500

1500

Dr. Hrishikesh Vemula, Cardiologist

Dr. Hrishikesh Vemula

Cardiologist

3 Years • MBBS, MD, (Gen Med), DNB (Cardiology)

Bengaluru

Apollo Hospitals Jayanagar, Bengaluru

1250

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