Can you get a stroke from air pollution?

There is now substantial evidence linking air pollution and cardiovascular diseases including stroke. Epidemiological studies have demonstrated that both short- and long-term exposure to air pollution increases the risk of stroke.

Why is air pollution a risk of stroke?

Over the long term, air pollution is thought to increase the risk of stroke by hardening arteries in the brain, making blood thicker and raising blood pressure, so boosting the risk of clots in the brain.

Can your environment cause stroke?

Environmental air pollution has emerged as one of the leading risk factors for stroke worldwide, associated with a third of the global burden of stroke in 2013, according to a new study published in The Lancet Neurology.

Does air pollution damage the brain?

Now, evidence is mounting that dirty air is bad for your brain as well. Over the past decade, researchers have found that high levels of air pollution may damage children’s cognitive abilities, increase adults’ risk of cognitive decline and possibly even contribute to depression.

Can you get a stroke from air pollution? – Related Questions

What air pollution causes neurological damage?

In addition, air pollution, especially PM2. 5 and nitrogen oxides (NOx), is known to affect the CNS, causing systemic inflammation, neuroinflammation, and oxidative stress (5–7).

Which pollutant causes brain damage?

Cory-Slechta’s research has largely focused on lead and mercury, neurotoxic metals that are abundant in air pollution. “Ultrafine particles are like little Trojan horses,” she says. “Pretty much every metal known to humans is on these.” Metal-toting particles that reach the brain can directly damage neurons.

How does air pollution affect brain development?

The reviewed evidence strongly suggests that air pollution exposed children experience a chronic intense state of environmental stress and exhibit an early brain imbalance in genes involved in inflammation, immune responses to their environment, cell integrity and neural communication [23, 24, 30].

Does air pollution cause mental illness?

Air pollution and mental health

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Only much later, researchers discovered that air pollution also causes changes in the brain that increase the risks of mental illness, dementia, Alzheimer’s, and learning problems. Even small increases in air pollution have been linked to depression and anxiety.

What happens when your brain is exposed to air?

CT scans of patients with a tension pneumocephalus typically show air that compresses the frontal lobes of the brain, which results in a tented appearance of the brain in the skull known as the Mount Fuji sign.

What are five effects of air pollution on humans?

Air pollution is considered as the major environmental risk factor in the incidence and progression of some diseases such as asthma, lung cancer, ventricular hypertrophy, Alzheimer’s and Parkinson’s diseases, psychological complications, autism, retinopathy, fetal growth, and low birth weight.

How can you tell if air pollution is affecting you?

Aggravated respiratory disease such as emphysema, bronchitis and asthma. Lung damage, even after symptoms such as coughing or a sore throat disappear. Wheezing, chest pain, dry throat, headache or nausea. Reduced resistance to infections.

What kind of pollution is worst for your health?

Overall, air pollution causes the deaths of around 7 million people worldwide each year, or a global mean loss of life expectancy (LLE) of 2.9 years, and is the world’s largest single environmental health risk, which has not shown significant progress since at least 2015.

What are 10 diseases caused by polluted air?

Speaking of the list of diseases caused by air pollution, it includes:
  • Asthma. One of the common diseases caused by air pollution is asthma.
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Weakening of Lung Function.
  • Lung Cancer.
  • Cardiovascular Diseases.
  • Leukaemia.
  • Pneumonia.
  • Strategies to Minimise the Effects of Air Pollution.
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What diseases can a human being develop from pollution?

Household air pollution exposure leads to noncommunicable diseases including stroke, ischaemic heart disease, chronic obstructive pulmonary disease (COPD) and lung cancer.

Can poor air quality make you sick?

Air pollution also increases the risk of respiratory infections, heart disease, stroke, and lung cancer, and more severely affects people who are already ill. Children, the elderly, and people in low-income neighborhoods experience disproportionate health effects from air pollution.

What are the 5 effects of pollution?

Effects of Air Pollution
  • Coughing.
  • Wheezing/difficulty breathing.
  • Irritation to eyes, nose, and throat.
  • Headache.
  • Dizziness.
  • Fatigue.

Who is most affected by air pollution?

Populations most at risk of health problems related to air pollution:
  • People with lung diseases, such as asthma, chronic bronchitis, emphysema, and chronic obstructive pulmonary disease.
  • Infants and young children.
  • People who work or exercise outdoors.
  • Adults over 65.
  • People with a cardiovascular disease.

Where is air pollution the worst?


Bangladesh is the most polluted country in the world, with an average PM2.5 concentration of 77.10, which is nonetheless a decrease from 83.30 in 2019 and 97.10 in 2018.

What are 10 ways to reduce air pollution?

10 Best Ways to Reduce Air Pollution
  1. Using public transports.
  2. Turn off the lights when not in use.
  3. Recycle and Reuse.
  4. No to plastic bags.
  5. Reduction of forest fires and smoking.
  6. Use of fans instead of Air Conditioner.
  7. Use filters for chimneys.
  8. Avoid usage of crackers.

What can you do to help clean the air at home?

At home:
  1. Use low watt bulbs or energy-saving lights.
  2. Limit the use of air conditioning units and keep the temperature a few degrees higher.
  3. Don’t burn garbage.
  4. Avoid using aerosols.
  5. Properly dispose of refrigerant, refrigeration equipment, and used coolant.
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How can we control indoor air pollution?

14 Ways to Reduce Indoor Air Pollution
  1. Open Windows.
  2. Ban Smoking.
  3. Give Your Pets a Bath.
  4. Use Exhaust Fans.
  5. Put Down a Doormat.
  6. Change Filters.
  7. Skip Fires.
  8. Don’t Cover Up Odors.