Could black mold be causing our persistent cough and allergies?« Back to Previous Page

My kids have been coughing non-stop for the past month and my own allergies have been awful. We just found a bunch of black speckles behind our bedroom wardrobe, which is on an interior wall in our Marina apartment. It's been so humid lately even with the AC running constantly. Could this mold be the reason we're all feeling sick, and what's the best way to deal with it properly?
Posted by Lan Cho
Asked on April 17, 2026 5:45 pm
Yes, it is highly probable the mold is causing your symptoms. The black speckles behind your wardrobe and the timing of your family's persistent cough and allergies are strongly linked. Mold releases spores and microbial volatile organic compounds (mVOCs) that are direct irritants to the respiratory system, especially in a confined space like a bedroom.

In a Dubai apartment, this scenario is common. The Marina's high humidity, combined with constant AC use, creates significant temperature differences between cool interior walls and the outdoor air. This leads to condensation inside the walls, particularly behind large furniture that restricts airflow. The damp, dark environment is ideal for mold growth, even if the room itself feels dry.

For your health, the priority is to stop exposure. Do not attempt to clean it with bleach, as this can aerosolize spores and worsen the problem. The proper approach requires containment and removal. For a case like this, a professional inspection is strongly advised to assess the extent within the wall cavity, identify the mold species, and execute a safe remediation plan that includes containment, HEPA vacuuming, and antimicrobial treatment to prevent recurrence.

After remediation, focus on moisture control. Ensure your AC unit is serviced and draining properly. Use a dehumidifier if needed, and keep furniture slightly away from walls to promote air circulation. Verifying the indoor air quality post-remediation is the best way to confirm the environment is safe.
Posted by Sani Admin
Answered on April 18, 2026 5:15 am