Could black mold cause my kids' persistent coughing?« Back to Previous Page

Yes, the black mold you found is a very likely cause of the persistent coughing, especially in children. Mold releases spores and microbial volatile organic compounds (mVOCs) into the air, which are known irritants that can trigger coughing, wheezing, sore throats, and worsened allergy or asthma symptoms. Children are more vulnerable due to their developing respiratory systems and smaller lung capacity.

Given the visible patch and the history of a water leak, the situation requires immediate and careful action. Do not attempt to clean a large patch yourself, as disturbing it will aerosolize a high concentration of spores throughout your home, potentially making the symptoms much worse. The priority is to identify and stop the moisture source; in Dubai's climate, hidden condensation within walls or from AC drip lines is a common culprit alongside rain leaks.

For a situation of this scale with health symptoms present, a professional inspection is strongly recommended. They will identify the full extent of the growth (which is often more widespread than what is visible) and the precise moisture source. Remediation must be done under containment to prevent cross-contamination. Air scrubbers with HEPA filtration should be used to clean the air during and after the process. All affected porous materials like drywall and insulation likely need to be removed and discarded.

Until professionals can assess, you can improve air circulation in the room by keeping the door closed and using an exhaust fan if available. Ensure your AC is running with a clean filter to help reduce overall spore levels in the air. The only way to confirm the mold type is through lab analysis of a tape or swab sample, which a certified inspector can arrange.