Should we worry about black mold health symptoms?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, probably from a slow leak in the en-suite. My husband has been waking up with a stuffy nose and itchy eyes for the past month, and it's getting worse. Should we be seriously concerned about these symptoms, and what's the first step we should take to deal with this safely?
Posted by Ping Yamaguchi
Asked on May 3, 2026 12:15 pm
Yes, you should take those symptoms seriously. The persistent stuffy nose and itchy eyes are classic signs of mold exposure, and the fact that they are worse upon waking strongly suggests the bedroom environment is the source. While not all black mold is the infamous Stachybotrys, many common species like Cladosporium or Aspergillus can cause these allergic reactions and respiratory irritation, especially over time.

Your first step is to stop the moisture source immediately. Check the en-suite for that slow leak—a dripping pipe, faulty seal, or condensation from the AC drain line are common culprits in Dubai villas. Dry the area completely. For a small patch (less than one square foot), you can carefully clean it with a detergent solution, but wear an N95 mask and gloves to avoid inhaling spores. Do not attempt to clean it if it is extensive or has returned after cleaning.

Given the symptoms have persisted for a month and are worsening, a professional inspection is strongly advised. They can identify the exact species through lab analysis to understand the health risk and locate any hidden mold inside the wall cavity from the leak, which is very likely. In Dubai’s climate, indoor AC units can also spread spores throughout the room if contaminated, which a proper assessment can check. The goal is to get a clear diagnosis of the extent of the problem to plan a safe, effective remediation.
Posted by Sani Admin
Answered on May 3, 2026 3:54 pm