Could hidden mold cause my kids' month-long cough?« Back to Previous Page

My kids have been coughing non-stop for the past month, and we can't figure out why. I just pulled back the wardrobe in our master bedroom to grab a suitcase and found a patch of black, fuzzy stuff spreading along the wall where it meets the floor. The wall actually feels damp, which is terrifying given how humid it's been. Could this hidden mold be the cause of their respiratory issues, and what's the first thing I should do about it?
Posted by Thomas Harris
Asked on March 25, 2026 8:16 am
Yes, absolutely. Based on your description, the hidden mold you discovered is a very probable cause of your children's persistent cough. Here's the technical breakdown.

The black, fuzzy growth is likely Stachybotrys chartarum or another toxigenic species, which thrives on the cellulose in damp drywall. In the UAE's high humidity, condensation forms on cold surfaces, especially exterior walls hidden behind furniture like wardrobes, creating a perfect microenvironment for proliferation. As the mold colony matures, it releases microscopic spores and mycotoxins into your indoor air. These particles are respiratory irritants and can trigger chronic allergic reactions, asthma, and persistent coughing, particularly in children whose immune systems are still developing.

The first thing you should do is do not disturb it. Do not try to clean it with bleach or touch it, as this will aerosolize a massive cloud of spores, worsening the air quality and your kids' symptoms.

Your immediate actions should be:
1. Isolate the area: Close the door to the master bedroom to contain the spore spread.
2. Increase ventilation: Run your AC on fan mode and open windows in other parts of the apartment if possible, but keep the affected room sealed.
3. Address the moisture: Identify and stop the source. The dampness suggests it could be capillary rising damp from the floor slab (common here) or condensation from the AC system.

This situation requires professional assessment. DIY methods are ineffective for hidden mold and can exacerbate the problem. We use thermal imaging cameras and borescopes to see inside cavities and moisture meters to pinpoint the exact water source, which is critical for a permanent fix. We are DMCA certified and follow UAE standards for safe remediation.

For your family's health, I strongly recommend a professional inspection and air quality testing. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a diagnostic visit. Let's identify the full extent of the issue and get you a plan for a safe and thorough remediation.
Posted by Sani Admin
Answered on March 28, 2026 6:29 am