Are black spots on clothes causing our sickness?« Back to Previous Page

My kids have been having a constant runny nose and cough for the past few weeks, and I can't shake this headache. I've just pulled out our winter clothes from the storage cupboard under the stairs in our Mirdif villa and found a bunch of them covered in black spots. Is this likely the cause of our symptoms, and what's the first step I should take for a proper inspection?
Posted by Kenji Xu
Asked on April 14, 2026 11:50 am
Black spots on clothes stored in a cupboard are a strong indicator of a mold issue, which is a likely contributor to your family's persistent runny nose, cough, and headaches. These are classic symptoms of mold exposure, especially in sensitive individuals like children.

The first step is to not disturb the area further. Opening the cupboard and handling the clothes will release millions of mold spores into your home's air, potentially worsening the problem. Leave the cupboard closed for now. The high humidity common in Dubai, combined with a dark, stagnant, and potentially slightly damp space like an under-stairs cupboard, creates the perfect environment for mold to thrive on organic materials like cotton and leather.

For a proper inspection, you need a professional assessment. A visual check is only the beginning; the real concern is the type of mold and its extent within the walls or structure, which you cannot see. The initial action is a thorough visual and moisture inspection by a trained technician to identify the water source—often condensation from AC ducts, a small leak, or simply trapped humid air. This is followed by air and surface sampling. The samples must be analyzed by an accredited microbiology lab to identify the specific species. This is critical, as it determines the remediation protocol and confirms if the mold is a type known to produce toxins or cause more significant health effects.

In the UAE, reputable remediation companies follow standards like the IICRC S520 for mold remediation. The process is not just cleaning; it involves containing the area, removing contaminated materials safely, addressing the moisture source, and performing post-remediation verification testing to confirm the spore count in the air has returned to normal levels. Do not attempt to clean this yourself with bleach, as it will not address the root cause and can aggravate the spores.
Posted by Sani Admin
Answered on April 15, 2026 2:38 am