Trusted by 175+ Homeowners
Can Sewage Gas Make You Feel Dizzy Or Sick?
- Over 178 5-Star Reviews
- Free Estimates and Quotes
- 100% Satisfaction Guaranteed
- Child, Family & Pet Safe Steps
- 24-Hour Emergency Service
- Fully Licensed & Insured
Yes, sewage gas can absolutely make you feel dizzy or sick.
Exposure to these gases can lead to a range of unpleasant symptoms, from headaches and nausea to more severe respiratory issues.
TL;DR:
- Sewage gas contains harmful gases like hydrogen sulfide and methane.
- Inhaling these gases can cause dizziness, headaches, nausea, and respiratory irritation.
- Prolonged exposure can lead to more serious health problems.
- Proper ventilation and immediate cleanup are crucial after a sewage backup.
- Always call professionals for sewage damage cleanup to ensure safety.
Can Sewage Gas Make You Feel Dizzy or Sick?
If you’ve experienced a sewage backup, you might be wondering about the airborne risks. The short answer is a resounding yes. Sewage gas is a cocktail of unpleasant and potentially dangerous fumes. Breathing it in can definitely make you feel unwell, causing symptoms like dizziness, nausea, and headaches. It’s not just about the mess; it’s about the invisible threats in the air.
Understanding the Vapors You’re Breathing
Sewage is teeming with bacteria and decomposing organic matter. As this waste breaks down, it releases various gases. The most common and concerning ones include hydrogen sulfide, methane, and ammonia. Hydrogen sulfide is particularly notorious for its rotten egg smell, but even at low concentrations, it can cause irritation. Higher levels can be far more dangerous.
The Smell Test Isn’t Enough
You might think that if you can’t smell it, it’s not a problem. Unfortunately, that’s not always true. Your sense of smell can actually get fatigued when exposed to hydrogen sulfide for too long. This means you might stop smelling the rotten egg odor, but the gas is still present. This is a serious health risk and a sign you need to get away from the area.
Common Symptoms of Exposure
When you inhale sewage gases, your body can react in several ways. Many people report feeling a sudden onset of dizziness or lightheadedness. Headaches are also very common. Some individuals experience nausea, and even vomiting. Irritation to the eyes, nose, and throat is another frequent complaint. These symptoms are your body’s way of telling you something is wrong.
When Symptoms Worsen
While mild exposure might just cause a headache, more significant exposure can lead to more severe issues. We found that prolonged or high-level exposure can affect the respiratory system, leading to coughing and shortness of breath. In extreme cases, these gases can cause loss of consciousness or even be life-threatening. This is why acting fast is essential.
What’s in That Nasty Sewage Gas?
Let’s break down the main culprits. Hydrogen sulfide (H2S) is a gas that smells like rotten eggs. It’s highly toxic and can irritate your eyes and respiratory system. Methane (CH4) is another gas produced. While it’s less toxic than H2S, it can displace oxygen in enclosed spaces, leading to suffocation. Ammonia (NH3) can also be present, causing burning sensations and respiratory issues.
Hydrogen Sulfide: The Rotten Egg Culprit
We’ve seen how hydrogen sulfide is a primary concern. Even at low levels, it causes eye and throat irritation. As concentrations rise, it can lead to more severe respiratory problems. The danger is that your nose gets used to the smell, making you unaware of the increasing danger. This is why a professional assessment is always recommended.
Methane and Oxygen Displacement
Methane is flammable and can pose an explosion risk in high concentrations. More importantly for immediate health, it can reduce the amount of oxygen in the air. If you’re in an area with high methane levels, you might feel symptoms similar to altitude sickness, like dizziness and shortness of breath, simply because there isn’t enough oxygen.
Sewage Backup: More Than Just a Bad Smell
A sewage backup isn’t just an unpleasant event; it’s a serious situation with potential health hazards. The backup itself means raw sewage has entered your living space. This introduces bacteria, viruses, and other pathogens. The gases produced are just one part of the contaminated water cleanup risks involved.
The Dangers Lurking in Your Home
Raw sewage contains a host of harmful microorganisms. These can contaminate surfaces, air ducts, and even your belongings. We found that simply touching contaminated surfaces can lead to illness. This is why proper cleaning and disinfecting after dirty water is so critical. You don’t want these microbes spreading.
When Your Belongings Are Affected
If your carpets or furniture have come into contact with sewage, it’s a major concern. Many items touched by sewage water cannot be safely salvaged. Trying to clean them yourself without proper knowledge and equipment can spread contaminants further. It’s often best to let professionals handle the removal and disposal of these items to mitigate health risks.
Preventing Further Contamination
After a sewage backup, it’s vital to prevent the spread of contaminants. This includes dealing with the gas issue and the physical sewage. If the backup has affected areas like your kitchen, you need to be extremely cautious. We advise that you avoid using areas like your kitchen after a sewage backup until they have been thoroughly cleaned and sanitized.
Here’s a quick checklist for immediate steps:
- Evacuate if you smell strong odors or feel unwell.
- Ventilate the area if it’s safe to do so (open windows).
- Avoid touching contaminated areas or items.
- Do not use any electrical appliances in affected areas.
- Call a professional restoration service immediately.
When to Seek Professional Help
Dealing with sewage is not a DIY job. The risks associated with sewage gases and contamination are too high. Professionals have the training, equipment, and protective gear to handle these situations safely. They can assess the extent of the damage, mitigate health risks, and restore your home to a safe condition. This is especially true when dealing with the sewage bacteria inside the home.
The Risks of DIY Cleanup
Attempting to clean up sewage yourself can expose you and your family to serious health risks. You might not have the right cleaning agents or personal protective equipment. Furthermore, you might not effectively eliminate the gases or the bacteria. This can lead to ongoing health problems or secondary contamination. It’s always better to trust the experts.
Professional Restoration Services
A professional damage restoration company can handle all aspects of sewage cleanup. This includes water extraction, drying, sanitizing, deodorizing, and rebuilding. They understand the science behind the contamination and the best methods for remediation. They can also identify signs of trapped water that you might miss, preventing future issues.
Saving Valuables After a Sewage Event
Even items like rugs can be a challenge. After a sewage leak, you might wonder if you can save your rug from a sewage leak. While some minor cases might allow for professional deep cleaning and sanitization, many heavily contaminated rugs must be discarded. This is to prevent the spread of harmful pathogens. It’s a tough decision, but safety comes first.
Protecting Your Health and Home
Your health and the safety of your home are paramount. Sewage gas exposure is a real threat that should not be ignored. If you suspect a sewage issue or are experiencing symptoms like dizziness and nausea, take immediate action. Ensure your living space is free from these invisible dangers.
We found that prompt action can significantly reduce the long-term impact of sewage damage. Don’t wait to get help if you suspect a problem. Addressing the issue quickly can prevent further damage and protect your family from serious health risks.
Conclusion
Sewage gas can indeed make you feel dizzy, sick, and cause a host of other unpleasant symptoms. The invisible nature of these gases, combined with the physical contamination from raw sewage, makes these situations hazardous. If you’re facing a sewage backup or suspect issues with sewage gases, it’s crucial to seek professional assistance. South Jordan Damage Restoration Pros has the expertise and equipment to handle sewage damage safely and effectively, ensuring your home is restored to a healthy environment. We are your trusted resource for dealing with these challenging situations and can help you navigate the process with confidence, ensuring all contaminated water cleanup risks are addressed.
What are the main gases found in sewage?
The primary gases found in sewage include hydrogen sulfide, methane, and ammonia. Hydrogen sulfide is known for its rotten egg smell and is toxic. Methane is flammable and can displace oxygen. Ammonia can cause irritation.
Can sewage gas cause long-term health problems?
Yes, prolonged or repeated exposure to sewage gases can lead to chronic respiratory issues, headaches, and other health problems. It’s important to address the source of the gas and ensure proper remediation.
How can I tell if I’m being exposed to sewage gas?
Symptoms like dizziness, headaches, nausea, eye irritation, and a rotten egg smell are common indicators. However, your sense of smell can become desensitized, so it’s vital to rely on professional assessment if you suspect a problem.
Is it safe to clean up sewage myself?
No, it is generally not safe to clean up sewage yourself. The risks of exposure to harmful bacteria, viruses, and toxic gases are significant. Professional services are equipped to handle this safely.
What should I do if I smell sewage gas in my home?
If you smell sewage gas, evacuate the area immediately if you feel unwell or the odor is strong. Ventilate the space if it’s safe to do so. Do not try to clean it yourself. Instead, call a professional right away to assess and address the problem.

Ivan Morales is a licensed Damage Restoration Expert with over 20 years of hands-on experience in disaster recovery and structural mitigation. As a seasoned industry authority, Ivan has spent two decades mastering the technical complexities of environmental safety, providing property owners with the reliable expertise and steady leadership required to navigate high-stress property losses with absolute confidence.
𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: Ivan holds elite IICRC credentials, including Water Damage Restoration (WRT), Applied Structural Drying (ASD), Mold Remediation (AMRT), Fire and Smoke Restoration (FSRT), and Odor Control (OCT).
𝗙𝗮𝘃𝗼𝗿𝗶𝘁𝗲 𝗣𝗮𝘀𝘁𝗶𝗺𝗲: An enthusiast of restoration in all forms, Ivan enjoys restoring vintage watches and coastal sailing, hobbies that reflect the extreme precision and patience he brings to every restoration project.
𝗕𝗲𝘀𝘁 𝗣𝗮𝗿𝘁 𝗼𝗳 𝘁𝗵𝗲 𝗷𝗼𝗯: He finds the most fulfillment in providing a clear path forward for families, turning a site of devastation back into a safe, comfortable, and healthy home.
