Is bathroom mold causing my kids' coughing?« Back to Previous Page

Bathroom mold is a likely contributor to your kids' coughing, especially in Dubai's humid climate. The black spots above your shower are almost certainly mold, thriving on the condensation from hot showers and poor ventilation. The most common types, like Cladosporium or Aspergillus, are known respiratory irritants that can cause persistent coughing, congestion, and worsen allergy symptoms in children.

Your experience with bleach is common but ineffective long-term. Bleach only removes surface discoloration on non-porous materials; it does not kill the root structure (hyphae) penetrating the ceiling. The moisture source remains, so regrowth is guaranteed.

This situation warrants a professional assessment. The constant regrowth indicates a persistent moisture issue, which could be due to a ventilation problem, a hidden leak from the floor above, or insufficient insulation causing condensation within the ceiling void. For your children's health, it is urgent to properly identify and resolve the source.

A professional inspection will determine the mold species and the extent of the problem, which is often larger than what's visible. Remediation involves containing the area to prevent spores from spreading through your home, safely removing the contaminated material, and addressing the underlying moisture cause. In many Dubai villas and apartments, this requires correcting ventilation or addressing AC issues that create the damp conditions mold needs to grow.