Why Heart Attacks Are Rising Fast in Polluted Cities
Air pollution is often linked to lung diseases, but its impact on heart health is just as severe. Experts warn that poor air quality is significantly contributing to rising heart attack cases in India. Urgent action is needed to address this growing public health crisis.
How Air Pollution Affects the Heart
Air pollution contains harmful substances like Particulate Matter 2.5 (PM2.5), which are tiny particles capable of entering the bloodstream. Once inside the body, PM2.5 can oxidize cholesterol, leading to plaque formation and rupture in arteries. This increases the risk of sudden heart attacks.
A recent study led by Dr. Sandeep Bansal, Medical Superintendent at Safdarjung Hospital, found that even a 0.5 increase in PM2.5 levels over a week correlates with a rise in heart attack cases. This highlights the immediate need to reduce air pollution to prevent cardiovascular diseases.
Shocking Statistics on Air Pollution and Heart Disease
A study published in the BMJ (British Medical Journal) found that 2.18 million deaths occur annually in India due to outdoor air pollution. Of these, nearly 30% are caused by heart disease, making it one of the deadliest consequences of pollution.
Obesity and Heart Disease: An Additional Risk Factor
Apart from air pollution, obesity is another major contributor to heart disease. Obesity increases the risk of:
- High blood pressure (hypertension)
- Diabetes
- Certain types of cancers
Since all these conditions can lead to cardiovascular issues, tackling obesity is essential in reducing heart-related deaths.
Government Initiatives to Improve Heart Health
To promote a healthier lifestyle, the Indian government has launched several initiatives, such as:
- Fit India Movement – Encouraging people to engage in physical activities and sports.
- Khelo India – Promoting sports among young individuals.
- POSHAN Abhiyan – Addressing malnutrition and promoting a balanced diet.
- Eat Right India – Encouraging healthy eating habits and reducing junk food consumption.
Steps to Reduce the Risk of Heart Disease
Medical experts suggest simple lifestyle changes to maintain heart health:
- Eat a nutritious and balanced diet
- Exercise regularly to maintain a healthy weight
- Get enough sleep for overall well-being
- Prioritize preventive healthcare through regular check-ups and hygiene
Conclusion
The link between air pollution and heart disease is undeniable. With rising pollution levels, heart attacks are becoming more common in India. While government initiatives aim to tackle the issue, individuals must also take preventive steps. By adopting a healthier lifestyle and supporting measures to improve air quality, we can collectively reduce the burden of heart disease and ensure a healthier future.
Source: Inputs from various media Sources
Priya Bairagi
Reviewed by Dr Aarti Nehra (MBBS, MMST)
I’m a pharmacist with a strong background in health sciences. I hold a BSc from Delhi University and a pharmacy degree from PDM University. I write articles and daily health news while interviewing doctors to bring you the latest insights. In my free time, you’ll find me at the gym or lost in a sci-fi novel.
