Is mold causing our coughs and headaches?« Back to Previous Page

My kids have been coughing non-stop for the past two weeks and I'm getting awful headaches. I pulled out the sofa in our Mushrif villa to find a toy and discovered a huge patch of black, fuzzy mold on the wall behind it, probably from a hidden AC leak. Is this definitely the cause of our symptoms and what's the fastest way to handle this safely?
Posted by Jennifer Davis
Asked on April 7, 2026 1:38 am
Based on the symptoms you've described—persistent cough in children and headaches—and your discovery of significant black mold growth behind the sofa, it is highly probable that the mold is the causative agent. The fuzzy, black appearance is characteristic of a Stachybotrys chartarum infestation, which is a toxigenic mold known to produce mycotoxins. These compounds, when inhaled as airborne spores or fragments, are potent irritants and can trigger allergic reactions, respiratory distress (such as chronic coughing), and neurological symptoms like headaches and fatigue.

The environment you've described is a classic scenario in Dubai villas. The year-round operation of AC systems, combined with our extreme humidity, leads to condensation. A small, hidden leak from an AC drain line or chilled water pipe inside the wall creates a persistent moisture source, which is all mold requires to proliferate behind furniture or within wall cavities. This hidden growth is particularly dangerous as it releases spores directly into the living space without being visibly detected.

Do not attempt to clean this yourself. Disturbing the colony will aerosolize a massive concentration of spores and mycotoxins, drastically worsening your family's exposure and potentially contaminating the entire room. The fastest and safest way to handle this is a professional remediation process. We are mandated by Dubai Municipality guidelines to conduct such work, which includes: initial containment of the area with physical barriers and negative air pressure, safe removal of contaminated porous materials (like drywall), HEPA vacuuming, application of EPA-approved antimicrobial agents, and finally post-remediation verification testing to ensure the spore count is returned to safe, ambient levels.

For an immediate inspection and to safeguard your family's health, I strongly recommend you contact our certified team. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on April 9, 2026 8:24 pm