Is the mold in my Dubai closet causing my child's cough?« Back to Previous Page

We've lived here for 2 years and just noticed black spots spreading in the corner of our bedroom closet, behind all the clothes. It's on the wall that faces the outside, and the room has felt really damp lately even with the AC on. My youngest has had a runny nose and a cough for over a week that just won't go away. Could this mold be the cause of his symptoms, and what's the first thing I should do to handle it properly here in Dubai?
Posted by Khaled Malik
Asked on March 28, 2026 12:35 am
The dampness and mold in your closet are a very likely cause of your child's persistent respiratory symptoms. In Dubai's high humidity, this is a common issue, especially on exterior walls where temperature differences cause condensation. The black spots suggest active growth, which releases spores that irritate airways, leading to exactly the cough and runny nose you've described.

The first step is to isolate the area. Move all clothing and items away from that wall immediately to prevent further spore spread and potential fabric contamination. Do not attempt to scrub it with bleach, as this can aerosolize the spores and worsen the air quality. For a small, surface-level patch, a gentle wipe with a diluted vinegar solution can help, but the underlying dampness must be addressed.

Given the location on an exterior wall and the persistent room dampness despite AC use, the root cause is likely inadequate insulation or a minor leak, allowing humid outdoor air to condense on the cooler interior wall. This is not something surface cleaning will fix.

For a case involving a child's health and a recurring dampness problem, a professional inspection is strongly recommended. They can identify the precise moisture source—often a breach in the building's vapor barrier—and assess the extent of the mold, which can sometimes grow behind walls. A reputable inspector will use a moisture meter and can take an air or surface sample for lab analysis to identify the mold type, which confirms the health risk and guides the proper remediation protocol. This science-driven approach is the most effective way to resolve the issue for good and ensure your indoor air is safe.
Posted by Sani Admin
Answered on March 29, 2026 12:23 pm