Is mold causing our constant 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 living room here in our Jumeirah villa and found a huge patch of black, fuzzy mold spreading up the wall behind it, probably from an old AC leak we never knew about. We’ve been sleeping in this room every day. Could this mold be the reason for our constant sore throats and headaches?
Posted by Chen Hu
Asked on May 7, 2026 4:31 am
Yes, the mold behind your sofa is very likely contributing to your family's persistent coughs, sore throats, and headaches. The constant exposure, especially while sleeping, means you're inhaling mold spores and microbial volatile organic compounds (mVOCs) for hours each night, which are known irritants that cause these exact symptoms.

In Dubai's climate, this scenario is common. An old AC leak creates a persistent damp spot. Combined with our high humidity, it creates an ideal environment for mold to thrive behind furniture pushed against exterior walls, which are often cooler and prone to condensation. The species often referred to as "black mold" in such settings here is typically Cladosporium or Aspergillus, both of which are significant respiratory irritants.

The first step is to stop the exposure. Move everyone out of that room immediately and keep the door closed. Do not attempt to clean it yourself with bleach, as this can aerosolize a high concentration of spores and worsen the problem. Disturbing it without proper containment and air scrubbing can spread the contamination throughout your villa's air.

This situation requires professional assessment. A certified mold inspector can identify the exact species to understand the health risk and, most critically, locate the full extent of the moisture source and hidden growth. Remediation must address the root cause—likely the old AC leak and any residual dampness inside the wall cavity—to prevent it from returning. After professional remediation, air quality testing is the only way to verify the environment is safe for your family to return. Given the duration of symptoms and the visible extent of growth, a professional approach is strongly advised.
Posted by Sani Admin
Answered on May 7, 2026 3:04 pm