Is ceiling mold causing my child's cough and runny nose?« Back to Previous Page

The AC unit in our kids' bedroom in our Jumeirah villa has been leaking a bit for the last couple of months, and now we’re seeing black spots around the vent on the ceiling. My youngest has had a persistent runny nose and a cough that just won’t go away, and I’m starting to really worry it’s connected. What are the specific health risks for young children from this kind of mold exposure, and should I take them to a doctor here for a specific test?
Posted by Linda Robinson
Asked on May 10, 2026 10:19 pm
It's very possible. The persistent moisture from an AC leak creates ideal conditions for mold growth, and the black spots around the vent are a strong visual indicator. In Dubai's climate, where we rely on AC year-round, these enclosed, damp environments allow mold spores to proliferate and be circulated directly into the room.

For young children, exposure to this kind of airborne mold can irritate the respiratory system, leading to the exact symptoms you're describing: a chronic runny nose, cough, and congestion. Children are more susceptible because their airways are smaller and their immune systems are still developing. While often not severe, it can significantly worsen allergies and asthma.

You should absolutely take your child to a pediatrician. Explain the situation with the AC leak and the visible mold. The doctor can assess for allergies or other respiratory issues exacerbated by the exposure. They can determine if specific allergy testing is warranted.

Concurrently, address the source. The leaking AC unit must be repaired to stop the moisture intrusion. Do not attempt to clean the ceiling mold yourself, as disturbing it can release a large number of spores. This requires a professional inspection and remediation to properly contain and remove the growth, followed by verification that the spore count in the room's air has returned to a normal level. A proper assessment includes air and surface sampling to identify the mold type and concentration, which guides the remediation process.
Posted by Sani Admin
Answered on May 12, 2026 3:16 pm