Can AC mold in Dubai cause headaches and throat irritation?« Back to Previous Page

The AC in my bedroom has been leaking a bit for the last couple of months, and now I’m seeing these dark blackish-green spots spreading on the wall behind the curtain. My throat has been constantly scratchy and I’ve been waking up with headaches. Could this black mold from the AC leak be causing these symptoms, and what’s the best way to get it properly cleaned in Dubai?
Posted by Susan Harris
Asked on May 2, 2026 12:55 pm
Yes, AC mold from a leak like yours can absolutely cause those symptoms. The constant moisture from the drip creates an ideal breeding ground for mold, and the spores are then blown directly into your bedroom air. A scratchy throat and morning headaches are very common reactions to inhaling these spores, as they irritate the respiratory tract. In Dubai's climate, where we run AC year-round, this creates a continuous exposure.

The dark blackish-green colour suggests it could be a more problematic type, like Stachybotrys, but only a professional inspection and lab analysis can confirm the species. This is important for understanding the health risk and proper remediation protocol.

Do not attempt to clean this yourself with bleach or store-bought sprays. Disturbing the mold without proper containment will aerosolize a massive amount of spores, worsening your exposure. The wall cavity behind likely has significant hidden growth that DIY methods cannot address.

The best course is a professional assessment. In Dubai, look for a provider that offers a detailed inspection with moisture mapping and, crucially, air and surface sampling sent to an accredited microbiology lab. This evidence-based approach identifies the exact contaminant and its extent. Proper remediation involves isolating the area, using HEPA filtration to capture spores, removing contaminated porous materials like drywall, and treating the area with specialized antimicrobials. Finally, the underlying cause—the AC leak—must be permanently repaired to prevent immediate recurrence.
Posted by Sani Admin
Answered on May 2, 2026 10:07 pm