For most of us, pollution is just smoke-filled skies that are most commonly witnessed during this time of the year. You may rest easy on the assurance that it will get better. If you take it casually and think it won’t affect you, your health or the health of your loved ones, you are mistaken. But before we begin, let’s cover the basics, shall we? Smog, a portmanteau of “smoke” and “fog,” is a noxious atmospheric mixture typically found in urban areas. It results from the interaction of air pollutants, such as vehicle emissions and industrial exhaust, with natural elements like sunlight and moisture. Smog can manifest as a thick, hazy, and often noxious fog that obscures visibility and can have adverse health effects. Harmful effects of smog A red flag for your lungs: Air pollution isn’t just about visible smoke and smog; it’s also about microscopic particles that can enter your lungs and wreak havoc. Particulate matter, especially PM2.5 (particles smaller than 2.5 micrometres), can bypass your body’s defences and lodge deep within your respiratory system, leading to a range of respiratory issues, from irritation and coughing to more severe conditions like asthma and bronchitis. Brain fog and cognitive decline: Believe it or not, air pollution doesn’t just harm your body; it can also affect your brain. Studies have shown that there may be some cognitive diseases associated with air pollution. Air pollution can cause cognitive decline and an increased risk of neurodegenerative diseases like Alzheimer’s and Parkinson’s. So, those seemingly innocent strolls in the park in air pollution might not be as refreshing for your mind as you thought . Allergies on the rise: If you’ve noticed your allergy symptoms worsening, air pollution could be to blame. Pollutants in the air can worsen allergy symptoms, making you reach for that tissue box more often than you’d like. Skin troubles: Don’t be surprised if you’re suddenly dealing with more skin issues than usual. Air pollution can clog your pores, cause inflammation, and accelerate the ageing process. You may have more acne, develop hypertension and dull skin.