Is the mold in my villa making my son sick?« Back to Previous Page

Our family villa in Al Barsha is a few years old and we just noticed a bunch of black spots growing along the corner where the wall meets the ceiling in our main living area. My youngest son has been having a persistent runny nose and a cough for the past two weeks that just won't go away, and I'm starting to worry it's connected. What's the fastest way to get this tested to see if it's the dangerous kind of mold?
Posted by Jacob White
Asked on April 27, 2026 2:35 pm
Black spots at the wall-ceiling junction in an Al Barsha villa are a classic sign of condensation mould, highly common here due to our high humidity and constant AC use. The temperature difference between the cool room and the hot attic space above creates a perfect environment for mould growth on cold surfaces.

It is very possible the mould is contributing to your son's symptoms. Mould exposure doesn't cause a viral illness, but it is a potent irritant that can trigger persistent allergic reactions like a runny nose, cough, and congestion, especially in children. The fastest way to know if it's a hazardous species like Stachybotrys (toxic black mould) is to have a professional inspection with surface sampling. The inspector will take a tape-lift or swab sample of the spots, which is then cultured in a microbiology lab. This analysis, which typically takes a few days, will identify the genus and species, providing a clear report on the type of mould present and its potential health implications.

For a situation involving a child's health, a professional assessment is strongly recommended. They can identify the moisture source—often a minor roof leak or insufficient insulation in the attic space—which must be fixed first. Simply cleaning the visible mould without addressing the underlying moisture will result in it returning quickly. For a small, contained area, a careful clean with a microfiber cloth and a solution of diluted white vinegar can help, but proper containment to prevent spore spread is crucial. The most reliable path is to have the inspection and remediation handled by a company that provides before-and-after lab testing to confirm the space has been returned to a healthy state.
Posted by Sani Admin
Answered on April 30, 2026 3:59 am