Why does increasing pollution increase the risk of heart attack? Doctor told the reason

Risk of heart attack increases due to pollutionImage Credit source: Getty Images

Pollution levels are continuously increasing in many places including Delhi-NCR. Winter season is also a major reason for increase in pollution, because during this time the polluted particles settle down due to cold air and the flow of air slows down. Thick layers of smog and haze block sunlight, making the air feel more heavy. Due to all these reasons, people start facing difficulty in breathing, eye irritation and allergy problems. In such a situation, our heart is at greatest risk.

pollution Fine particles like PM2.5 and PM10 present in air directly enter the blood stream through the lungs. These particles increase swelling in the veins, due to which the blood vessels start shrinking and the blood flow is affected. Continuously breathing polluted air can cause irregular heart rate, increase in blood pressure and lack of oxygen. Pollution causes oxidative stress in the body, which weakens the heart muscle. This situation becomes more dangerous for people who already have heart, diabetes, asthma or high BP problems.

Why does increasing pollution increase the risk of heart attack?

Dr. Ajit Jain in the Cardiology Department at Rajiv Gandhi Hospital. It is said that when pollution increases, toxic elements present in the air enter the body and damage the inner layer of blood vessels. This causes congestion in the blood, which becomes the main cause of heart attack. Pollution increases swelling in the heart veins, due to which platelets become more active and can lead to sudden blockage.

Its symptoms include pain or heaviness in the chest, sudden shortness of breath, restlessness, pain in the shoulder or arm, dizziness and extreme fatigue. In some people the heartbeat may become fast or irregular. Many times, the condition of heart patients worsens during pollution days. Therefore, during smog and pollution, any heart-related symptoms should not be ignored and a doctor should be contacted immediately.

How to take care of heart health?

Wear an N95 mask while going out during pollution days.

Avoid walking or exercising during morning and evening smog.

Use indoor air purifiers or maintain good ventilation in the home.

Drink enough water so that toxins do not accumulate in the body.

Take a balanced diet and eat more fiber, fruits and vegetables.

Keep getting your blood pressure, sugar and cholesterol checked regularly.

Maintain distance from alcohol and smoking.

Consult a doctor immediately in case of any symptoms.

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