Could bathroom mold cause my family's persistent cough?« Back to Previous Page

My kids have been coughing non-stop for the past month and I’m starting to worry. I’ve just noticed a bunch of black spots growing in the corners of our master bathroom, especially behind the toilet where it’s always a bit damp. We’re in an older building in Deira and I’m wondering if this could be the cause of their allergies. Could this mold in my bathroom actually be making my family sick?
Posted by Joseph Lewis
Asked on April 19, 2026 6:15 pm
Bathroom mold can absolutely be the cause of your family's persistent cough, especially for children. The damp, humid conditions in a Dubai bathroom create an ideal environment for mold spores to thrive and become airborne. When inhaled, these spores are a common irritant, leading to allergy-like symptoms such as chronic coughing, congestion, and throat irritation.

The black spots you see, particularly behind the toilet where moisture accumulates, are a clear sign of a colony. In the UAE's climate, where we rely on year-round AC, these spores can be circulated from the bathroom throughout your apartment's living spaces, continuously exposing your children. Older buildings in areas like Deira often have less efficient ventilation, exacerbating the problem by trapping humidity.

For immediate action, increase bathroom ventilation by running the exhaust fan for at least 30 minutes after showers and wiping down wet surfaces. However, since the coughing has persisted for a month, the issue is likely established. Surface cleaning with a vinegar solution may remove visible stains but won't address spores embedded in grout or behind fixtures.

Given the health symptoms, a professional inspection is advised to identify the mold species and the full extent of the growth. This is crucial for determining the right remediation approach. In many cases, the underlying cause is a lack of proper ventilation or a hidden leak that needs fixing to prevent recurrence. Addressing both the visible mold and its source is the most effective way to improve your indoor air quality and alleviate those respiratory symptoms.
Posted by Sani Admin
Answered on April 21, 2026 2:39 pm