Diseases Linked to Air Pollution and Their Effects
Discover diseases caused or worsened by air pollution, including respiratory, cardiovascular, and other health issues. Learn about their effects, risk factors, and ways to reduce exposure.

Written by Dr. Vasanthasree Nair
Reviewed by Dr. Rohinipriyanka Pondugula MBBS
Last updated on 13th Aug, 2025

Air pollution is a growing concern worldwide, affecting millions of people every day. While we often hear about its environmental impact, the health consequences are equally alarming. Breathing polluted air can lead to various diseases, some of which can be severe and long-lasting.
In this article, we’ll explore the common diseases caused by air pollution, their symptoms, and how they affect your health. We’ll also share practical tips to reduce exposure and improve your well-being.
How Does Air Pollution Affect Your Health?
Air pollution contains harmful substances like fine particles (PM2.5), nitrogen dioxide (NO₂), sulfur dioxide (SO₂), carbon monoxide (CO), and ozone (O₃). When inhaled, these pollutants can enter your lungs and bloodstream, leading to inflammation and damage over time.
Long-term exposure increases the risk of chronic diseases, while short-term exposure can worsen existing conditions like asthma or heart disease.
Consult a Top Specialist
Common Diseases Caused by Air Pollution
Below are a few common diseases caused by air pollution
1. Respiratory Diseases
Air pollution primarily affects the lungs and respiratory system. Some common conditions include:
Asthma – Pollutants can trigger asthma attacks, causing wheezing, coughing, and difficulty breathing.
Chronic Obstructive Pulmonary Disease (COPD) – Long-term exposure can lead to COPD, a progressive lung disease that makes breathing difficult.
Bronchitis – Inflamed airways due to pollution can cause chronic bronchitis, leading to persistent cough and mucus production.
Lung Cancer – Prolonged exposure to carcinogens in polluted air increases the risk of lung cancer.
2. Cardiovascular Diseases
Air pollution doesn’t just harm the lungs—it also affects the heart and blood vessels.
Heart Attacks & Strokes – Tiny pollutants can enter the bloodstream, causing inflammation and increasing the risk of blood clots.
High Blood Pressure – Long-term exposure is linked to hypertension, a major risk factor for heart disease.
Arrhythmia (Irregular Heartbeat) – Pollutants can disrupt normal heart rhythms, leading to palpitations.
3. Neurological Disorders
Emerging research suggests that air pollution may harm the brain.
Alzheimer’s & Dementia – Fine particles may accelerate cognitive decline.
Parkinson’s Disease – Some studies link pollution to a higher risk of neurodegenerative diseases.
Stroke – Air pollution increases the chances of ischemic strokes by damaging blood vessels in the brain.
4. Skin Conditions
Pollutants can damage the skin, leading to:
Premature Aging – Pollution accelerates wrinkles and dark spots.
Eczema & Dermatitis – Irritants in the air can worsen skin allergies.
Acne & Breakouts – Pollutants clog pores and increase inflammation.
5. Pregnancy & Child Health Risks
Pregnant women and children are especially vulnerable.
Low Birth Weight – Exposure to pollution is linked to smaller babies.
Developmental Delays – Children exposed to high pollution levels may face learning difficulties.
Increased Risk of Asthma – Kids growing up in polluted areas are more likely to develop respiratory problems.
How to Protect Yourself from Air Pollution
While we can’t completely avoid air pollution, we can take steps to reduce exposure and protect our health:
1. Monitor Air Quality
Check daily air quality indexes (AQI) using apps like Apollo24|7 or government websites. Avoid outdoor activities when pollution levels are high.
2. Use Air Purifiers Indoors
Invest in a good-quality HEPA air purifier to reduce indoor pollutants. Keep windows closed on high-pollution days.
3. Wear Masks Outdoors
N95 or N99 masks can filter out harmful particles when you’re outside, especially in traffic-heavy areas.
4. Improve Indoor Air Quality
Avoid smoking indoors.
Use exhaust fans while cooking.
Keep indoor plants like aloe vera, spider plants, or peace lilies, which purify the air.
5. Stay Hydrated & Eat Antioxidant-Rich Foods
Drink plenty of water to flush out toxins.
Consume foods rich in vitamin C (citrus fruits), vitamin E (nuts, seeds), and omega-3 fatty acids (fish, flaxseeds) to combat inflammation.
6. Exercise Wisely
Avoid jogging near busy roads. Opt for indoor workouts or parks with cleaner air.
When to See a Doctor?
If you experience persistent symptoms like:
Chronic cough or wheezing
Shortness of breath
Chest pain
Frequent headaches or dizziness
Unexplained skin rashes
Consult a doctor immediately. Early diagnosis can prevent complications.
Take Action for Your Health
Air pollution is a serious threat, but by taking precautions, you can minimize its impact. If you or a loved one is experiencing pollution-related health issues, Apollo24|7 offers expert consultations and diagnostic tests to help you stay ahead of potential risks.
Book a consultation today and take the first step toward healthier lungs and a stronger heart!
Final Thoughts
Air pollution is an invisible enemy, but awareness and preventive measures can make a big difference. By adopting healthier habits and staying informed, you can protect yourself and your family from its harmful effects.
Consult a Top Specialist
Consult a Top Specialist

Dr. Swathi Reddy Perugu
General Physician/ Internal Medicine Specialist
7 Years • MBBS, MD (General Medicine)
Hyderabad
Health plus, Hyderabad

Dr. Rajib Ghose
General Practitioner
25 Years • MBBS
East Midnapore
VIVEKANANDA SEBA SADAN, East Midnapore

Dr. Aakash Garg
Gastroenterology/gi Medicine Specialist
12 Years • MBBS, DNB (Medicine), DrNB (Gastroentrology).
Bilaspur
Apollo Hospitals Seepat Road, Bilaspur
(125+ Patients)
Dr. Mohamed Azeem
General Physician/ Internal Medicine Specialist
2 Years • MBBS,MD(Internal Medicine) CCEBDM
Karaikudi
Apollo Hospitals Karaikudi, Karaikudi
Dr P Jagadeesha Chandra
General Physician/ Internal Medicine Specialist
37 Years • MBBS, MD
Bengaluru
Apollo Hospitals Jayanagar, Bengaluru