Is black mold on ceiling causing my kids' cough?« Back to Previous Page

Black mold on a ceiling from an AC leak is a serious concern, especially with the symptoms you describe. The humid Dubai climate and constant AC use create ideal conditions for mold growth, as condensation and leaks provide the moisture it needs. The black, dusty patches you see are likely the spore-producing body of the mold, and those spores are what can cause health effects.

The persistent sniffles and dry cough in your children are common reactions to mold exposure, particularly in young or sensitive individuals. While not all black mold is the notorious Stachybotrys, many species can irritate the respiratory system and worsen allergies. You should treat this urgently given its location above their sleeping area.

Do not attempt to clean this yourself. Disturbing the mold will aerosolize a massive amount of spores, contaminating the entire room. The fastest and most effective method is a professional inspection and remediation. A certified inspector will conduct air and surface sampling to identify the mold species and the full extent of the contamination, which often spreads inside the ceiling cavity. They will then contain the area, safely remove the contaminated materials, and use HEPA filtration to clean the air.

Crucially, the AC leak must be repaired by a qualified HVAC technician first; otherwise, the mold will return. For remediation, look for a company that provides documented before-and-after lab results to verify the air quality is safe. This is the only way to be certain your family is protected.