Could closet mold be causing my kids' persistent cough?« Back to Previous Page

My kids have been coughing non-stop for the past month and I'm starting to worry. We've lived in our Jumeirah villa for about five years, but after the heavy rains in March, I noticed some dark black spots spreading in the corner of their bedroom closet where it's always a bit damp. Is this the kind of mold that could be causing their health issues, and how do I find a reliable company to test it properly?
Posted by Christopher Young
Asked on March 21, 2026 9:04 pm
Based on your description, there is a very high probability that the mold growth in the closet is contributing to your children's persistent cough. The dark black spots you describe, especially in a damp area following the unprecedented rainfall in March, are classic indicators of active fungal growth. In Dubai's climate, where we rely on year-round air conditioning, this creates significant temperature differentials that lead to condensation in poorly ventilated spaces like closets on exterior walls. This moisture, combined with organic materials (e.g., cotton, leather, cardboard), creates an ideal environment for mold spores, which are always present in the air, to colonize.

The type of mold is significant. While all molds can be irritants, the black coloration raises a concern for species like Stachybotrys chartarum (often called "black mold"), which is known to produce mycotoxins that can cause severe respiratory issues, persistent coughing, and other allergic reactions, particularly in children whose immune systems are still developing. Self-testing with DIY kits is highly unreliable and cannot identify the species or the concentration of spores in the air your family is breathing.

For a definitive answer, a professional inspection is absolutely necessary. In the UAE, reputable companies like ours follow strict protocols for indoor air quality assessment. This involves a visual inspection, moisture mapping with thermal imaging cameras, and, crucially, air and surface sampling. The samples are then analyzed in an accredited laboratory to identify the specific genus and species of mold and to quantify the spore count. This scientific report is essential to understand the health risk and to plan an effective remediation strategy.

Do not attempt to clean this yourself, as disturbing the mold can aerosolize a massive amount of spores throughout the home. For a thorough inspection and laboratory analysis to identify the exact cause of your children's cough, I strongly recommend you contact our specialists. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive assessment.
Posted by Sani Admin
Answered on March 24, 2026 6:33 pm