The short answer
Health Risks of Sleeping in Mold
Mold releases tiny spores into the air you breathe. When you sleep, you spend hours in one room, inhaling those spores the whole time. That can irritate your eyes, nose, throat, and lungs. Coughing, sneezing, headaches, and trouble breathing are common reactions.
People with asthma or allergies often feel worse quickly. Infants, older adults, and anyone with a chronic illness face higher risks. If you notice any new symptoms, leave the room and see a doctor. Do not wait to see if symptoms pass on their own.
When It Might Be Safe to Stay
A small patch of mold on a wall, like less than a square foot, may not keep you from sleeping in the room for one night. You can seal it off with plastic sheeting and tape, and keep the door closed. Run a dehumidifier to lower moisture in the air.
But mold often hides behind walls, under floors, or in air ducts. You cannot see the full extent. If the mold came from flooding or a large leak, assume it is widespread. In that case, do not sleep there until a water damage pro inspects the home.
- Close off the affected room with plastic sheeting
- Run a dehumidifier to reduce moisture
- Keep the door shut to limit spore spread
- Wear an N95 mask if you must enter
- Check for visible mold on bedding and furniture
What Water Damage Pros Look For
A local water damage pro can inspect the property to find all the mold, not just what you see. They check for moisture in walls, under carpets, and in HVAC systems. They also identify the source of the water that allowed mold to grow.
The inspection helps you understand the size of the problem. If the mold is limited, cleanup might be straightforward. If it has spread into structural wood or insulation, the work becomes larger. You need that information to decide if the home is safe to occupy.
- Moisture readings in walls and floors
- Visible mold on surfaces and in hidden spaces
- Signs of rot in wood or drywall
- Source of the water leak or flooding
- Airflow and humidity levels in the home
Steps to Make Your Home Safer
Fix any active leaks first, because mold will keep growing as long as moisture is present. Dry out wet areas with fans and dehumidifiers. Remove porous items like carpet, drywall, and insulation that cannot be cleaned. Seal moldy materials in plastic bags before disposal.
For hard surfaces, scrub with a detergent solution and rinse with water. Do not use bleach on porous materials, as it does not penetrate deep enough. After cleanup, keep indoor humidity below 50 percent. If you live in Mesa, monitor humidity levels during humid months.
When to Hire a Professional
For mold covering more than a small area, or if it is inside walls or ducts, call a water damage pro. They have the equipment to contain spores and remove mold safely. They can also repair the underlying water damage to prevent regrowth.
Your insurance company may or may not cover mold cleanup. Policies vary, and your insurer decides what is covered. Check your policy to see if mold damage is included. If you have health concerns from mold exposure, see a doctor before returning to the home.
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Call Now (480) 898-4279Frequently asked questions
How long does it take for mold to make you sick?
There is no set timeline. Some people react quickly, while others feel symptoms after days or weeks. The effect depends on your sensitivity and the amount of mold in the air. If you start coughing, sneezing, or feeling tired, leave the room.
Can I just clean the mold myself?
Small patches on hard surfaces can be cleaned with detergent and water. But mold inside walls, under floors, or on porous items needs professional removal. Improper cleaning can release more spores and make the problem worse. A pro can assess the full extent first.
What should I do with my furniture and clothes?
Porous items like mattresses, upholstered furniture, and carpets often cannot be saved if mold grows on them. Washable clothing can be cleaned with hot water and detergent. For valuable items, a furniture restoration service may help, but mold damage is often permanent.