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Dr Said Qabbaah
Medical Writer & Public Health Expert
Poor indoor air quality can significantly impact health, causing breathing problems, allergies and even serious long-term conditions.
Indoor Air Pollution
Understanding the risks of indoor air pollution and taking steps to improve the quality of air you breathe at home can help protect you and those around you.
Indoor air pollution occurs when airborne impurities build up inside homes and buildings, leading to poor air quality.
Since most people spend the majority of their time indoors, especially during colder months, exposure to these air pollutants can have lasting effects on their health.
Common Indoor Pollutants
Some of the common indoor air pollutants include:
Particulate matter: These are tiny airborne particles that are released from cooking, smoking, candles, fireplaces, as well as outdoor air pollution that can become trapped indoors.
Volatile organic compounds: Found in common household cleaning products, paints and air fresheners
Mould and mildew: High humidity levels can lead to growth of mould, releasing harmful spores into the air.
Carbon monoxide: This highly dangerous, odourless, and colourless gas is produced by gas stoves, fireplaces and heating systems.
High levels can be deadly, making proper ventilation and monitoring essential.
Dust and pet dander: These are common allergens that can cause breathing irritation, especially in sensitive individuals.
Radon gas: This is a naturally occurring radioactive gas that can seep into homes from the ground and is linked to lung cancer.
What Are the Health Risks?
The impact of poor indoor air quality varies depending on the type and level of pollutants, as well as individual sensitivity.
Some health effects include: Irritation of the eyes, nose and throat Headaches and dizziness.
Fatigue and difficulty concentrating.
Allergic reactions, such as sneezing, congestion and itchy skin.
Long-term health consequences that can affect the respiratory and cardiovascular systems, increasing the risk of conditions such as asthma, bronchitis, high blood pressure and heart attacks.
Prolonged exposure may also increase the risk of developing cancer.
Improving Indoor Air Quality
The good news is that there are several steps you can take to reduce indoor air pollution and create a healthier living environment. Here are some:
1. Improving ventilation: Proper airflow helps reduce the concentration of indoor pollutants.
Open windows and doors regularly to allow fresh air to circulate.
Also, you can use exhaust fans in kitchens and bathrooms to remove moisture and fumes.
2. Using air purifiers: High-efficiency particulate air (HEPA) filters can capture airborne particles like dust, pet dander, and mould spores.
Consider placing air purifiers in frequently used areas of your house, such as your bedroom and living room, to improve air quality, especially in homes with poor airflow.
It’s also important to properly maintain your home heating and cooling systems to help prevent the accumulation of dust and mould.
This can be done by regularly changing the air filters, as well as scheduling annual inspections and cleanings, while ensuring vents are unblocked for proper airflow.
3. Controlling humidity levels: Keeping indoor humidity between 30-50 per cent helps prevent mould growth and reduces dust mites.
If necessary, use dehumidifiers in damp areas, fix any water leaks and quickly dry wet surfaces.
Also, it’s helpful to use exhaust fans when cooking or showering to reduce moisture buildup.
4. Reducing indoor pollutants: Avoid smoking indoors, as secondhand smoke contains hundreds of harmful chemicals.
So, it’s best for your health to keep your ,home a smoke-free environment.
5. Choosing household products carefully:
Choose cleaning supplies, paints and furnishings that contain little to no volatile organic compounds.
Whenever possible, use natural alternatives like vinegar or baking soda for cleaning.
Also, ensure storing chemicals and solvents in a wellventilated area of the house, or even outside if possible.
6. Keeping your home clean: A clean home is a healthy home.
Reduce the buildup of allergens and pollutants by regularly hoovering carpets, rugs and upholstery.
Wash bedding, curtains and soft furnishings frequently to remove dust and other allergens.
It’s also important to routinely dust surfaces with a damp cloth to trap any dust particles.
7. Testing for harmful gases: Since radon and carbon monoxide are invisible and odourless, testing is essential.
Try hiring a professional to assess your
home and install carbon monoxide detectors near sleeping areas and fuel-burning appliances.
8. Introducing indoor plants: Some houseplants, such as peace lilies, snake plants and spider plants, can help filter toxins from the air, offering an effective complement to other air-quality measures Indoor air quality is a crucial yet often overlooked aspect of home health.
It’s not just about comfort, but a proactive step towards better wellbeing.
Simple actions can significantly improve the living environment for yourself and your loved ones.
Investing in these small but effective changes can help you breathe more easily, sleep better and enjoy a safer, healthier home.
Reprinted with permission from Family Flavours magazine
