In a post-pandemic world, where remote work and indoor lifestyles are more common, the importance of healthy indoor spaces has become even more urgent. Sick Building Syndrome refers to a range of symptoms, such as headaches, fatigue, respiratory issues, and difficulty concentrating, that seem to arise from spending time in certain buildings with poor indoor air quality. These symptoms often resolve once a person leaves the affected space, making the issue hard to pinpoint but important to address.
According to the US Environmental Protection Agency (EPA), the average person spends about 90% of their time indoors, where pollutant levels can be 2 to 5 times higher than outdoors. This makes indoor air quality an essential factor in our overall well-being, especially for those who live in urban apartments, work from home, or spend extended hours in enclosed spaces.
Interestingly, research from the World Health Organization (WHO) has found that women report SBS symptoms more frequently than men. A 1997 WHO report suggested this could be due to differences in immune responses, variations in workplace roles, or a greater sensitivity to environmental factors.
This article explores what SBS is, how to recognize its early signs, and the practical steps both individuals and building managers can take to prevent and remedy it. Whether you’re managing a facility or simply trying to make your home healthier, understanding SBS is key to creating safer indoor environments for everyone.
Key takeaways
- Understanding Sick Building Syndrome, its symptoms, and the long-term health implications for building occupants.
- Exploring the various factors that contribute to poor indoor environmental quality and SBS.
- Identifying a range of symptoms to recognize sick building syndrome in its early stages.
- How SBS affects individuals at home
Understanding Sick Building Syndrome
As we learn more about environmental health risks, it’s key to understand Sick Building Syndrome. This condition affects many people in buildings worldwide. It shows various symptoms that harm indoor air quality and cause respiratory issues.
What is Sick Building Syndrome (SBS)?
Sick Building Syndrome occurs when people in certain buildings feel sick due to bad air. It’s not a specific disease but a condition in which many people in a building feel unwell. The exact cause is hard to find, but symptoms appear in a pattern among occupants.
The difference between SBS and building-related illness
Sick Building Syndrome is about symptoms that happen when you’re in a building but aren’t a specific illness. On the other hand, building-related illness is when you can find a specific cause for the symptoms. It’s about diagnosable illnesses caused by airborne contaminants in a building.
Recognizing the signs of Sick Building Syndrome
It’s important to spot symptoms of SBS early. Common signs include headaches, feeling tired, dizzy, nauseous, and trouble concentrating. These symptoms often go away when you leave the building. Finding and fixing these issues can improve health and work performance in buildings.
Common symptoms of Sick Building Syndrome
People living or working in buildings with bad air often feel sick. They might have respiratory issues like coughing, breathing problems, and wheezing. For those with asthma, poor air can make attacks worse and more frequent.
Many also experience irritation in their eyes, nose, and throat. This can cause itchy eyes, sneezing, or a runny nose, which are signs of allergies. Bad air can make allergies worse or even cause new ones.
Identifying the causes of Sick Building Syndrome
Indoor air pollution is a big contributor to SBS. It includes harmful substances like carbon monoxide and mold. These can grow when there’s not enough ventilation and too much humidity. The US Institute of Medicine reported that exposure to mold indoor environments is linked to an increase in asthma and respiratory infections, especially in children and elderly adults.
Also, the materials used in buildings can affect the air quality. Some materials release volatile organic compounds (VOCs). These come from things like paints and carpets.
External factors and the building’s design also matter. Bad design can make the air stale and full of pollutants, and where the building is located can also impact the air quality.
Investigating Sick Building Syndrome
We need a detailed plan to find the causes of Sick Building Syndrome (SBS). This plan includes checking the environment, analyzing the building, testing the air, and finding contaminants. This guide helps find the main cause of SBS and ensures the building is safe and healthy for everyone.
The first step is to analyze the building deeply. We look at its history, design, and how it’s used today. We pay close attention to the HVAC systems because bad ventilation can lead to SBS symptoms. This step helps find areas that might be causing air quality problems.
After analyzing the building, we move on to air quality testing. This test checks for harmful substances in the air, like VOCs, particles, and biological agents. It gives us important data for a good SBS assessment, showing what people are breathing.
At the same time, we identify contaminants. This step is about finding and listing all the harmful substances in the building.
A guiding idea in indoor health design is simple: “Environmental Control = Comfort + Health.” When individuals can adjust lighting, temperature, or airflow, they experience lower stress and fewer SBS symptoms. Of course HVAC upgrades and cleaner air are essential, but architectural layout and user experience matter just as much. Crowded layouts, poor lighting, or a lack of personal space can intensify SBS symptoms like fatigue, eye strain, and even anxiety. This principle makes people feel better in environments where they have some control, being able to open a window, adjust lighting, or move to a quieter area, which helps reduce the psychological strain associated with SBS.
Prevention strategies for Sick Building Syndrome
Improving indoor air quality
Boosting indoor air quality is key to fighting SBS. Use air purifiers and better ventilation to clear out pollutants. This move helps reduce allergens, making places healthier to work or live.
Regular maintenance and cleaning practices
Regular HVAC upkeep is vital for clean air in buildings. Clean air ducts and filters often and maintain the HVAC system. This stops dust and mold buildup, which is a common trigger of SBS. Good cleaning practices also make your air system last longer and work better.
Updating HVAC systems for better air circulation
Upgrading old HVAC systems to newer models is also important. Modern systems are built for better airflow and filtration. They help keep air moving and temperatures steady, fighting against stale air.
Effective remedies for Sick Building Syndrome
To tackle Sick Building Syndrome, we need a mix of strategies. We focus on improving indoor air quality. This includes using natural ventilation and air purification, choosing the right materials, and following environmental health practices.
Natural ventilation is key in cleaning indoor air. It lets in fresh air and helps remove pollutants. Air purifiers, like HEPA filters, work with ventilation to catch and remove harmful particles and chemicals.
Choosing the right materials is also important. Using materials with low VOCs helps avoid indoor air pollution. Bamboo, cork, and recycled steel are good choices because they are sustainable and have fewer chemicals.
Lastly, strong environmental health practices are vital. This means checking air quality often, fixing mold and moisture quickly, and following safety rules. These steps help keep the air clean and show we care about the environment.
How Sick Building Syndrome affects individuals at home
Many people assume SBS only happens in large office buildings, but it can also occur in apartments, rented homes, or even small condos. For individuals, it’s important to recognize that your personal living space could contribute to symptoms like fatigue, allergies, or headaches. Common culprits include:
- Poor ventilation in closed-up rooms
- Dusty carpets or furniture
- Mold in bathrooms or kitchens
- Strong-smelling cleaning products or air fresheners
- Pet dander and other allergens
Many common household products, like candles, air fresheners, cleaning sprays, and even new furniture, release Volatile Organic Compounds (VOCs). Long-term exposure to VOCs has been linked to headaches, fatigue, and even neurological effects in sensitive individuals.
When to suspect Sick Building Syndrome in your home
SBS might be the issue if you notice you feel worse when you’re indoors and better when you leave (e.g., when visiting friends or going on vacation). Track your symptoms:
- Do you get headaches, itchy eyes, or a runny nose, mostly at home?
- Does your asthma or breathing worsen inside but improve outdoors?
- Are you more tired or foggy when staying indoors all day?
If so, it’s time to investigate your living environment.
DIY tips to improve indoor air quality at home
- Open windows regularly to let in fresh air
- Use indoor plants like snake plants or peace lilies that help purify the air
- Switch to low-VOCs or natural cleaning products
- Use a portable HEPA air purifier in bedrooms or workspaces
- Wash curtains, bedding, and rugs regularly to reduce dust and allergens
- Avoid using candles or incense with synthetic fragrances
The role of the World Health Organization
The World Health Organization (WHO) is a key player in fighting Sick Building Syndrome. It highlights the dangers of bad indoor air and creates plans to keep people healthy. They stress the need for clean air to avoid sickness and boost health. The WHO’s advice includes setting safe air pollutant levels and checking air quality often.
Conclusion
In our deep dive into Sick Building Syndrome (SBS), we’ve found key points about it. We’ve looked at its symptoms, causes, and the best ways to fix it. We’ve seen how important it is to make indoor spaces better for our health.
Learning about SBS helps us improve our indoor air quality. We’ve discussed keeping air clean and healthy, including regular maintenance and using safe materials.
Organizations like the Environmental Protection Agency and the World Health Organization offer help. They show us how to fight SBS. Their advice helps us make our spaces safer and healthier.
It’s up to us to keep our indoor spaces safe from SBS. We need to stay alert and take action. Let’s work together to create better places to live and work.
Let’s make small but important changes. We can make our indoor world a healthier place. Let’s make air quality best practices a part of our lives.
FAQ
What is Sick Building Syndrome (SBS)?
Sick Building Syndrome is when people in a building feel sick or uncomfortable. These feelings often go away when they leave the building. The exact cause is usually hard to find.
What apps and tools can I use to monitor the indoor environment?
You can track air quality easily using smart devices and apps. Consider:
- Air quality monitors (like Awair, Airthings, or Amazon smart devices)
- Humidity sensors to spot potential mold risks
- CO2 sensors to identify poor ventilation issues
How does SBS differ from building-related illnesses?
Sick Building Syndrome refers to temporary symptoms that occur in a building. Building-related illnesses are specific health problems caused by building contaminants. Examples include Legionnaires’ disease and asbestos-related illnesses.
What are the common symptoms of SBS?
Symptoms include headaches, feeling tired, dizzy, or nauseous. You might also have itchy skin or be sensitive to smells. Some people have trouble concentrating or get worse asthma.
What causes SBS?
Poor air quality and bad ventilation can cause it. So can pollutants like VOCs, pollen, and mold. Even things like secondhand smoke and radon can play a part.
Can SBS be remedied?
Yes, you can fix it. Open windows more, use air purifiers and choose safe materials.
What impact does SBS have on health and productivity?
It can really hurt your health and how well you work. It makes people miss work more, do worse on the job, and feel less productive. It can also harm your health long-term if not fixed.




