Prolonged exposure to fog causes many neurological diseases, including dementia. MRI studies in humans exposed to smog along with air pollution have linked it to changes in brain structure in the elderly, leading to brain atrophy.
These changes occur long before the onset of dementia, which has been observed in animal studies. This increases neuronal inflammation and oxidative stress in the brain, which causes various neuronal degenerative diseases and mental illnesses such as anxiety and depression.
People with short-term exposure often have headaches, reduced attention span and are unable to concentrate. To reduce the health effects of fog, some factors need to be considered such as the emissions responsible for fog. needs to be reduced by using environmentally friendly public transport.
Burning less waste and imposing stricter norms for vehicles and industries that increase air pollution by government authorities.
Personal steps such as wearing a mask with fine particle filters, limiting outdoor activities when air quality is poor and maintaining ventilated indoor spaces with air purifiers.
A diet rich in antioxidants and anti-inflammatory foods like green vegetables, berries and fish may support brain health.
Published at : 02 Jan 2025 08:04 PM (IST)
