Is my child's cough from bedroom mold?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black, fuzzy patches growing on the back of our bedroom wardrobe, which is on an outside wall. My youngest has been waking up with a stuffy nose and a cough for the past month, and I’m starting to worry it’s connected. With the humidity lately, it seems to be getting worse. **Could this mold be the cause of his ongoing respiratory issues, and what’s the first step we should take to deal with it properly?**
Posted by Ken Yoon
Asked on April 16, 2026 11:35 pm
Yes, the black mold behind your wardrobe is a likely cause of your child's persistent cough and stuffy nose. In Dubai's climate, exterior walls are prone to condensation from the constant contrast between blistering outdoor heat and air-conditioned interiors, creating a perfect damp environment for mold growth. The proximity to your child's sleeping area means they are inhaling spores throughout the night, which commonly irritates the respiratory tract.

Your first step is to have the mold professionally identified. Not all black mold is the infamous 'toxic black mold' (Stachybotrys), but many common types like Aspergillus or Cladosporium can cause the symptoms you describe. A certified inspector can take a sample for lab analysis to confirm the species and its concentration, which determines the appropriate remediation strategy.

Do not attempt to clean it with bleach yourself. Disturbing the colony without proper containment can aerosolize a high volume of spores, temporarily making the air quality worse. For a confirmed growth of this size and due to the health symptoms, professional remediation is strongly advised. They will isolate the area, use HEPA filtration to capture spores, and safely remove the contaminated materials.

To prevent recurrence, address the moisture source. This often requires improving insulation on that cold wall, ensuring your AC is not set too low at night, and using a dehumidifier to keep bedroom humidity below 60%. Once the mold is removed and the moisture issue solved, your child's symptoms should improve noticeably.
Posted by Sani Admin
Answered on April 18, 2026 12:59 pm