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Risk Factors for Heart Disease

Know about the risk factors of heart disease. Learn about the risks and how they affect your heart.

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Written by Dr. Shaik Abdul Kalam

Reviewed by Dr. Siri Nallapu MBBS

Last updated on 20th Aug, 2025

heart

Introduction

Heart disease is one of the leading causes of death worldwide, but the good news is that many risk factors are within our control. By understanding what increases the chances of developing heart disease, you can take proactive steps to protect your heart health.

This article will discuss the risk factors for heart disease and other related health issues. 

What is Heart Disease?

Heart disease refers to various conditions that affect the heart, including:

  • Coronary artery disease (CAD) – Blocked or narrowed arteries.
  • Heart failure – The heart doesn’t pump blood effectively.
  • Arrhythmias – Irregular heartbeats.
  • Heart valve problems – Damaged or malfunctioning valves.

Consult a Cardiologist for Personalised Advice

Dr. Bhukya Pavan Kalyan, General Physician

Dr. Bhukya Pavan Kalyan

General Physician

5 Years • MBBS DNB Paediatrics

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

650

98 Cashback

Dr. Sumanta Chatterjee, Cardiologist

Dr. Sumanta Chatterjee

Cardiologist

12 Years • MBBS,MD General Medicine,DM Cardiology

Kolkata

HealthYou Speciality Clinic & Diagnostics., Kolkata

recommendation

87%

(25+ Patients)

1100

No Booking Fees

Dr. Sumanjita Bora, Cardiologist

Dr. Sumanjita Bora

Cardiologist

9 Years • MBBS, PGDCC

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

1000

150 Cashback

1000

No Booking Fees

Dr. Anand Ravi, General Physician

Dr. Anand Ravi

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Key Risk Factors for Heart Disease

Some risk factors cannot be changed, but many can be managed with lifestyle changes and medical care.

1. Non-Modifiable Risk Factors (Cannot Be Changed)

  • Age – The risk increases as you get older (men over 45 and women over 55 are at higher risk).
  • Gender – Men are generally at higher risk, but women’s risk rises after menopause.
  • Family history – If close relatives had heart disease at an early age, your risk may be higher.
  • Ethnicity – Certain ethnic groups (like South Asians) have a higher predisposition.

2. Modifiable Risk Factors (Can Be Controlled or Treated)
 

A. Lifestyle-Related Risks

  • Smoking & Tobacco Use – Damages blood vessels, raises blood pressure, and reduces oxygen in the blood.
  • Unhealthy Diet – High intake of saturated fats, trans fats, salt, and sugar increases cholesterol and blood pressure.
  • Lack of Physical Activity – A sedentary lifestyle weakens the heart and contributes to obesity.
  • Excessive Alcohol – Heavy drinking raises blood pressure and can lead to heart failure.

B. Medical Conditions That Increase Risk

  • High Blood Pressure (Hypertension) – Puts extra strain on the heart and arteries.
  • High Cholesterol – Leads to plaque buildup in arteries, restricting blood flow.
  • Diabetes – High blood sugar damages blood vessels over time.
  • Obesity – Excess weight increases the workload on the heart.
  • Chronic Stress – Long-term stress may contribute to high blood pressure and unhealthy habits.

How Does Heart Disease Affect Your Health?

If left unmanaged, heart disease can lead to serious complications, such as:

  • Heart attack (when blood flow to the heart is blocked).
  • Stroke (when blood flow to the brain is interrupted).
  • Heart failure (the heart can’t pump enough blood).
  • Sudden cardiac arrest (an abrupt loss of heart function).

How to Lower Your Risk of Heart Disease?

Many risk factors can be controlled with healthy habits, including:

1. Eat a Heart-Healthy Diet

  • Include more fruits, vegetables, whole grains, and lean proteins.
  • Reduce processed foods, sugary drinks, and excessive salt.
  • Choose healthy fats like nuts, olive oil, and fish (rich in omega-3 fatty acids).

2. Stay Physically Active

  • Aim for at least 150 minutes of moderate exercise per week (like brisk walking, cycling, or swimming).
  • Even small changes, like taking the stairs instead of the elevator, help.

3. Quit Smoking & Limit Alcohol

  • If you smoke, seek help to quit—your heart starts recovering within weeks!
  • If you drink, do so in moderation (no more than one drink per day for women, two for men).

4. Manage Stress

  • Practice deep breathing, meditation, or yoga.
  • Stay socially connected and engage in hobbies you enjoy.

5. Regular Health Check-ups

  • Monitor blood pressure, cholesterol, and blood sugar regularly.
  • If you have diabetes or hypertension, follow your doctor’s advice strictly.

When to See a Doctor?

If you experience:

  • Chest pain or discomfort
  • Shortness of breath
  • Irregular heartbeat
  • Extreme fatigue
  • Swelling in the legs

Consult a doctor immediately. Early detection and treatment can prevent complications.

Final Thoughts

The heart diseases include cardiac arrest, heart attack and heart valve problems. By reducing the risk factors like changes in lifestyle, like doing regular exercise and controlling stress, etc, the chances of heart disease can be reduced. Some uncontrollable factors like age, family history, genetics, etc cannot be tamed. If you feel there is a need for medical expertise, do consult them.  

Consult a Cardiologist for Personalised Advice

Dr. Bhukya Pavan Kalyan, General Physician

Dr. Bhukya Pavan Kalyan

General Physician

5 Years • MBBS DNB Paediatrics

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

650

98 Cashback

Dr. Sumanta Chatterjee, Cardiologist

Dr. Sumanta Chatterjee

Cardiologist

12 Years • MBBS,MD General Medicine,DM Cardiology

Kolkata

HealthYou Speciality Clinic & Diagnostics., Kolkata

recommendation

87%

(25+ Patients)

1100

No Booking Fees

Dr. Sumanjita Bora, Cardiologist

Dr. Sumanjita Bora

Cardiologist

9 Years • MBBS, PGDCC

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

1000

150 Cashback

1000

No Booking Fees

Dr. Anand Ravi, General Physician

Dr. Anand Ravi

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Consult a Cardiologist for Personalised Advice

Dr. Bhukya Pavan Kalyan, General Physician

Dr. Bhukya Pavan Kalyan

General Physician

5 Years • MBBS DNB Paediatrics

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

650

98 Cashback

Dr. Dayanashre N, General Physician

Dr. Dayanashre N

General Physician

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

500

75 Cashback

Dr. Sumanta Chatterjee, Cardiologist

Dr. Sumanta Chatterjee

Cardiologist

12 Years • MBBS,MD General Medicine,DM Cardiology

Kolkata

HealthYou Speciality Clinic & Diagnostics., Kolkata

recommendation

87%

(25+ Patients)

1100

No Booking Fees

Dr. Sumanjita Bora, Cardiologist

Dr. Sumanjita Bora

Cardiologist

9 Years • MBBS, PGDCC

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

1000

150 Cashback

1000

No Booking Fees

Dr. Anand Ravi, General Physician

Dr. Anand Ravi

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Consult a Cardiologist for Personalised Advice

Dr. Bhukya Pavan Kalyan, General Physician

Dr. Bhukya Pavan Kalyan

General Physician

5 Years • MBBS DNB Paediatrics

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

650

98 Cashback

Dr. Dayanashre N, General Physician

Dr. Dayanashre N

General Physician

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

500

75 Cashback

Dr. Sumanta Chatterjee, Cardiologist

Dr. Sumanta Chatterjee

Cardiologist

12 Years • MBBS,MD General Medicine,DM Cardiology

Kolkata

HealthYou Speciality Clinic & Diagnostics., Kolkata

recommendation

87%

(25+ Patients)

1100

No Booking Fees

Dr. Sumanjita Bora, Cardiologist

Dr. Sumanjita Bora

Cardiologist

9 Years • MBBS, PGDCC

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

1000

150 Cashback

1000

No Booking Fees

Dr. Anand Ravi, General Physician

Dr. Anand Ravi

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

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