Does Air Pollution Increase Heart Attack Risk (Credits: iStock)
\n\nWhen air pollution levels rise, coughing, breathlessness and irritated eyes are usually the first health concerns that come to mind. But the damage may go beyond the lungs. Polluted air can also affect the heart and blood vessels, increasing the risk of a heart attack, particularly among people with existing cardiovascular conditions.
\n\nThe danger lies partly in fine particulate matter, especially PM2.5, which is released by vehicle exhaust, industrial emissions, smoke and the burning of fuels. These microscopic particles can travel deep into the lungs and trigger processes that affect the cardiovascular system. “Air pollution is not merely a lung issue,” says Dr. Chetan Kumar H B, Senior Consultant Cardiology at Fortis Hospitals, BG Road. He explains that ambient air pollution is recognised as an important modifiable cardiovascular risk factor, alongside conditions such as hypertension and diabetes.
\n\nThe effects begin when fine particles enter the respiratory system. According to Dr. Gajinder Kumar Goyal, Program Clinical Director, Cardiology, Marengo Asia Hospitals, Faridabad, PM2.5 exposure can contribute to cardiovascular damage through inflammation, blood vessel dysfunction and changes in blood clotting.
\n\nDr. Chetan explains that these particles can trigger systemic inflammation and oxidative stress…
Original source: https://www.timesnownews.com/lifestyle
