Could black mold cause our family's cough and headaches?« Back to Previous Page

My kids have been coughing non-stop for the past month and we can't figure out why. I finally pulled out the sofa in our Deira apartment to look behind it and found a huge patch of black mold spreading across the wall, probably from a hidden AC leak. My husband and I have been getting bad headaches too. Could this mold be the cause of all our health issues?
Posted by Bhavna Kapoor
Asked on May 14, 2026 8:00 am
Yes, the black mold you discovered is very likely the cause of your family's persistent cough and headaches. In Dubai's climate, where high humidity and constant AC use create ideal conditions for mold, this is a common but serious indoor health issue.

The types of mold commonly found in damp walls here, such as Cladosporium and Aspergillus, are known irritants. They release spores and microbial volatile organic compounds (mVOCs) into the air, which can directly cause respiratory irritation, persistent coughing, congestion, and headaches—exactly the symptoms you're describing. Infants and children are often more susceptible to these effects.

Given the visible spread you've found, this is beyond a simple cleaning task. Disturbing it without proper containment can aerosolize a massive amount of spores, worsening the problem. The first step is to identify and stop the moisture source, which is almost certainly a hidden AC condensate leak, a very frequent issue in Deira's older building stock.

You need a professional inspection and diagnostic testing. This isn't just for removal; it's to identify the specific species and the full extent of the contamination, which often grows inside wall cavities. DIY attempts often fail because they address the visible growth but not the root cause or hidden colonies.

A proper remediation process will involve containment barriers, HEPA filtration to scrub the air, and safe removal of contaminated materials. After remediation, a post-clearance test from an independent lab is the only way to verify the air quality is safe again for your family. Given your children's symptoms, addressing this thoroughly is crucial.
Posted by Sani Admin
Answered on May 16, 2026 9:13 pm