Is mold causing my son's persistent cough?« Back to Previous Page

My 4-year-old son’s persistent cough won’t go away, and I’ve just found patches of black and greenish mold behind the heavy curtains in his bedroom. We’re in a ground-floor villa in Jumeirah, and it’s been so humid since the weather changed last month that the walls never feel completely dry. Could this mold be the cause of his cough, and what’s the safest way to clean it with him in the house?
Posted by Christopher White
Asked on April 28, 2026 5:30 am
Yes, it is very likely the mold is contributing to your son's persistent cough. The mold behind the curtains is releasing spores into the bedroom air, which are a known respiratory irritant. Children are particularly susceptible, often reacting with symptoms like a chronic cough, congestion, and worsened allergies. The high humidity we experience in Dubai, especially during seasonal changes, creates the perfect damp environment for this mold to thrive, particularly on cooler exterior walls behind furniture.

The safest approach requires addressing both the immediate cleanup and the underlying moisture issue. For a small patch, a solution of white vinegar or a diluted bleach mix (1 part bleach to 10 parts water) can be used to wipe it away. Wear an N95 mask and gloves, and ensure the room is well-ventilated during and after cleaning. However, with a child present and the mold being a recurring problem due to the damp wall, this may not be sufficient.

Given the villa's ground-floor location and persistent dampness, the root cause is likely rising damp or condensation. Simply cleaning the visible mold will offer only a temporary fix. A professional inspection is strongly recommended to identify the moisture source and assess the extent of the growth, which might be within the wall cavity itself. They can then perform containment-based remediation to safely remove the mold without spreading spores throughout your home, followed by solutions to control the humidity, which is the only way to prevent it from returning.
Posted by Sani Admin
Answered on April 28, 2026 9:51 pm