Is bedroom mold causing our cough and itchy eyes?« Back to Previous Page

We've lived here for 2 years and just noticed black, speckled patches growing along the bottom of the wall behind our bedroom wardrobe. The AC unit is in that wall and it's been constantly damp lately. My husband and I have both had a stubborn cough and itchy eyes for the last couple of weeks and we're starting to worry. **Could this type of mold in the bedroom be the cause of these respiratory symptoms?**
Posted by Huda Farah
Asked on April 8, 2026 2:15 pm
Yes, it is very likely the mold is causing your symptoms. The black, speckled growth behind the wardrobe is a classic sign of a condensation problem, exacerbated by the constant cooling from your AC unit. The persistent dampness creates an ideal environment for mold spores to proliferate, and the cough and itchy eyes you describe are common allergic reactions to their presence in the air you breathe.

In Dubai's climate, this scenario is common. Air conditioners work continuously to combat the heat and humidity, but if the unit's drainage is slightly blocked or the room is poorly ventilated, condensation can accumulate within the wall cavity or on cold surfaces. This hidden moisture, especially behind large furniture like a wardrobe that restricts airflow, is a primary cause of indoor mold growth.

For your health and the building's integrity, a professional inspection is strongly recommended. Do not attempt to clean this yourself, as disturbing it can aerosolize a high concentration of spores, worsening your exposure. A proper assessment will identify the moisture source—often a faulty AC drain line or insulation issue—and the mold species. Remediation involves fixing the water problem first, then safely removing the contaminated materials. Companies with their own microbiology labs can provide tangible evidence through air and surface sampling, confirming the type of mold and verifying that the cleanup was successful. Addressing the root cause is the only way to prevent it from returning.
Posted by Sani Admin
Answered on April 8, 2026 8:22 pm