Is black mold causing my child's respiratory symptoms?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a patch of black mold spreading on the wall behind our wardrobe, probably from a slow leak. My youngest has had a persistent runny nose and a cough for the past month that just won't clear up, and I'm starting to worry it's connected. Is this type of mold likely to be the cause of her respiratory symptoms, and what's the first step I should take to get it properly tested and removed?
Posted by Gary Martin
Asked on May 8, 2026 8:17 am
Yes, the black mould behind your wardrobe could very well be contributing to your child's persistent respiratory symptoms. In Dubai's humid climate, this type of hidden moisture problem is common and the resulting mould releases spores and microbial volatile organic compounds (mVOCs) that are known irritants, especially for children whose respiratory systems are still developing.

The first step is to have the mould properly identified. While often called "black mould," many species can appear black, and their health impacts vary. A professional inspection should include moisture mapping to find the leak's source—villa plumbing leaks are a frequent culprit—and air or tape-lift sampling sent to an accredited microbiology lab for culture. This identifies the species and concentration, which is critical for assessing risk and planning remediation.

Do not attempt to clean significant mould growth yourself, as improper scrubbing can aerosolize a high concentration of spores throughout your home. For a confirmed leak and spread, the wardrobe must be moved, the wall dried completely, and the affected porous materials (like drywall or insulation) removed and replaced by a certified remediation team. They will use containment barriers and HEPA filtration to prevent cross-contamination.

After remediation, retesting is the only way to verify the indoor air quality has returned to a safe baseline. Addressing the root cause, such as repairing the leak and improving ventilation in that area, is essential to prevent recurrence. For immediate relief, consider using a certified HEPA air purifier in your child's bedroom and maintain your AC units with clean, dry coils to help control indoor humidity levels.
Posted by Sani Admin
Answered on May 10, 2026 2:31 am