Is my son's cough from toxic AC mold?« Back to Previous Page

A persistent cough and runny nose in a child can absolutely be linked to mold exposure from a leaking AC unit, especially in Dubai's climate where AC runs constantly and creates condensation. The black spots on the skirting board are a clear visual indicator of a moisture problem. While not all mold is "toxic," many common types found in damp AC systems and walls can cause significant respiratory irritation and allergy-like symptoms.

The fastest way to get a definitive answer is through professional mold testing. A proper inspection involves taking air and surface samples from the affected room and a control room, which are then cultured in a microbiology lab to identify the specific species and concentration. This is crucial because the lab report determines the actual health risk and guides the appropriate remediation strategy. In Dubai, the high humidity acts as a constant fuel for mold growth, so identifying and stopping the source of the moisture—in this case, the AC leak—is the first and most critical step.

You should arrange for an AC technician to repair the leak immediately to prevent further water damage. For your son's health, I would recommend consulting a pediatrician and informing them of the potential mold exposure. In the short term, keep him out of the affected bedroom and ensure good ventilation throughout the apartment until the situation is assessed and resolved.