Health Problems After Water Damage: What Every Homeowner Needs to Know

Health Problems After Water Damage: What Every Homeowner Needs to Know

June 24, 2025
Randy Lazarus

When water damage strikes, most people think about ruined floors, damaged drywall, or maybe the cost of repairs. But what's often overlooked is the risk to your health. In many cases, the health problems after water damage can be more serious than the structural damage itself. Can water damage make you sick? Yes, and it doesn't take long for the risk to grow once water starts to linger, especially if professional water damage restoration services aren't called in right away.


What Happens When You Ignore Water Damage?


Even a small leak can lead to big problems if it's left untreated. Once moisture settles into walls, flooring, or behind cabinets, it creates the perfect breeding ground for mold and bacteria. And if that water came from outside the home or a backed-up sewer line, it may also carry toxic contaminants.


Health Problems After Water Damage: The Top Risks You Shouldn't Ignore


When moisture lingers, it creates the perfect environment for dangerous health threats to develop, many of which aren't visible right away. Here are two of the most serious risks tied to water damage in your home:


Mold That Hides in Plain Sight


Mold growth is one of the biggest causes of health problems after water damage. It usually starts behind walls or under flooring, where it's hard to detect. As mold spores become airborne, they can cause:


  • Wheezing or shortness of breath: Mold irritates airways and can make breathing more difficult.
  • Chronic sinus infections: Ongoing exposure inflames sinuses and causes recurring symptoms.
  • Skin irritation or rashes: Some molds can trigger itchy or inflamed skin.
  • Coughing and sneezing that won't go away: Mold spores can mimic cold or allergy symptoms.


These issues are especially dangerous for children, seniors, and anyone with asthma or a compromised immune system. Unchecked moisture also encourages common types of mold found in homes, each one with its own set of health effects and risks.


Harmful Contaminants from Black Water


Category 3 water damage, often called black water, is the most dangerous. It can come from sewage backups, toilet overflows, or floodwaters and is filled with bacteria, parasites, and other harmful waste. Health issues from exposure may include:


  • Digestive problems: Ingesting bacteria from contaminated surfaces can cause stomach pain or diarrhea.
  • Skin infections: Direct contact may lead to irritation or bacterial skin infections.
  • Respiratory illness: Breathing in airborne pathogens can lead to serious lung conditions.
  • Serious bacterial diseases: In extreme cases, exposure may cause infections like E. coli or Hepatitis A.


These situations often stem from storm events or plumbing failures that go unnoticed, especially in areas with older or faulty plumbing.


How to Protect Your Health After Water Damage


Once water damage occurs, taking the right steps quickly can make all the difference in preventing serious health issues.


Move Fast - Timing Is Everything


Once water is present, mold can begin to form in as little as 24 hours. Delays in cleanup increase the chance of harmful exposure. That's why it's critical to call a professional as soon as water damage is discovered. In some cases, the damage starts from something as small as a leaky pipe that’s been dripping behind walls for months. Taking steps to spot early warning signs and quickly address leaky or burst pipes can go a long way.


Don't Try to DIY the Cleanup


Trying to clean up black water or mold yourself can make the problem worse. Without the right safety gear, containment, and equipment, you could spread spores into other parts of your home or expose yourself to harmful toxins. Professional restoration teams use industry-standard methods to remove contaminated materials safely and fully.


Avoiding Common Mistakes


After a flood or leak, it's easy to overlook small details, like checking under baseboards or fully drying hidden wall cavities. Many homeowners unknowingly make these common mistakes that allow moisture and mold to linger, putting their health at risk.


How Florida Fire & Flood Helps You Recover in Central Florida


At Florida Fire & Flood, our focus is on fast response and thorough cleanup to protect your property and your health. We don't just remove the water; we eliminate the risks associated with it. Our licensed experts specialize in water damage restoration and mold remediation in Central Florida, handling everything from Category 1 leaks to severe Category 3 black water emergencies. 


With years of hands-on experience, our team has helped countless homeowners bounce back after everything from appliance leaks to full-scale flood damage.


Let's Keep Your Home and Health Safe


Water damage won't wait, and neither should you. Whether it's a small leak or a full-blown flood, our team is ready to respond. Call Florida Fire & Flood at (352) 644-7969 or fill out an online form on our website for water damage restoration and mold remediation in Central Florida. We'll take care of the damage, so you don't have to live with the risk.


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