Could our bedroom mold be causing our health problems?« Back to Previous Page

Our master bedroom in our Jumeirah villa always feels damp, even with the AC running constantly. My husband has developed this persistent cough that gets way worse at night, and we've both been waking up with really bad sinus headaches. I’m starting to worry it’s the mold I can see forming in the corner of our walk-in closet. Could this high humidity actually be making us sick, and what’s the best way to fix it quickly?
Posted by Hannah Lewis
Asked on March 18, 2026 5:53 pm
Yes, absolutely. The symptoms you're describing – the persistent cough that worsens at night, sinus headaches, and the general feeling of dampness – are classic indicators of a building-related illness often triggered by prolonged exposure to a mold-infested environment. The visible mold in your closet is a clear sign of a chronic humidity problem, which is unfortunately common in villas here in Jumeirah due to our extreme coastal climate.

The AC running constantly might actually be part of the problem if it's not properly sized or maintained. An oversized unit will cool the air quickly but won't run long enough to effectively dehumidify, leaving the air cold and clammy – perfect for mold growth on surfaces like your closet walls. The mold releases microscopic spores and mycotoxins into the air you breathe all night, which are known irritants and allergens, directly causing the respiratory and sinus issues you've noted.

For a definitive answer, a professional indoor environmental quality inspection is crucial. We use tools like thermal imaging cameras to find hidden moisture within walls and hygrometers to measure exact humidity levels. Dubai Municipality has clear guidelines on acceptable indoor air quality parameters, and we benchmark our findings against these.

The quick fix involves a two-pronged approach: first, a certified remediation team (like ours) to safely contain, remove, and hygienize the affected area to eliminate the bio-burden. Second, identifying and rectifying the source of the moisture, which could be anything from inadequate insulation (a common issue with villa construction here) to AC drainage problems.

Don't let this linger; prolonged exposure can lead to more severe health issues. For a proper assessment and to discuss solutions, please give us a call at 800-MOLDS or email hello@saniservice.com. We can get this sorted for you.
Posted by Sani Admin
Answered on March 21, 2026 3:42 pm