Could this black mold cause our constant respiratory issues?« Back to Previous Page

Yes, the black mold behind your sofa is very likely the cause of your family's persistent respiratory issues. In Dubai's climate, where we rely on year-round AC, hidden condensation leaks are a common source of mold growth. The constant coughing you describe is a classic symptom of prolonged exposure to mold spores, which become airborne and are inhaled.

The specific health risks depend on the mold species, but common reactions include chronic allergic symptoms like coughing, congestion, wheezing, and throat irritation. For children, whose respiratory systems are still developing, exposure can be particularly aggravating and lead to more frequent illnesses. In some cases, prolonged exposure to certain toxigenic molds can trigger more severe reactions.

Your first step is to stop the exposure. Move sleeping arrangements away from that wall immediately and address the source of the moisture—the AC leak must be repaired by a certified HVAC technician to prevent recurrence. Do not attempt to clean the mold yourself with bleach, as this can aerosolize a high concentration of spores and worsen the problem. Disturbing it without proper containment and PPE is not safe.

For a patch of that size and given the health symptoms, a professional inspection and remediation is strongly advised. They will contain the area, safely remove the contaminated materials, and use HEPA filtration to clear the air of spores. To know exactly what you're dealing with, a sample can be sent for lab analysis to identify the mold species, which helps assess the specific risk level and guides the remediation process. Once the mold is properly removed, you should see a noticeable improvement in the respiratory symptoms over the following weeks.