Could closet mold be causing our cough and headaches?« Back to Previous Page

My kids have been coughing non-stop for the past two weeks, and I've been getting these awful headaches every evening. I just pulled out some winter clothes from the back of the bedroom cupboard and found a bunch of them covered in fuzzy black spots. Is it possible that mold in the closet is making us sick, and what should I do first?
Posted by Patricia Martin
Asked on May 21, 2026 8:53 pm
Yes, closet mold can absolutely cause the symptoms you're describing. The persistent cough and recurring headaches are classic indicators of mold exposure, particularly in a humid climate like Dubai's where indoor mold is a common issue.

The fuzzy black spots on your clothes are a clear sign of an active mold colony, which releases spores and microbial volatile organic compounds (mVOCs) into the air. When inhaled, these can irritate the respiratory system, leading to a chronic cough, and can trigger headaches in sensitive individuals. The fact that symptoms appeared around the time you discovered the mold is a strong correlation.

Your first step is to isolate the source. Remove all affected clothing and items from the closet immediately. Wash the clothes in hot water if the fabric allows, or consider dry cleaning for delicate items. Do not simply wipe the visible spots, as this can aerosolize more spores. Next, thoroughly inspect the closet interior. Look for any signs of water damage, condensation on walls, or a musty odor. In Dubai, this is often caused by high humidity seeping in from the bathroom or from the AC unit's condensate drain line being misdirected or clogged.

To address the root cause, you must control the humidity. Run a dehumidifier in the bedroom, ensure your AC is functioning correctly and not short-cycling, and improve ventilation by opening windows when outdoor humidity is low (typically early morning or evening). Wipe down walls and surfaces in the closet with a vinegar solution.

For persistent symptoms and a widespread problem, a professional inspection is recommended. They can identify the mold species and the exact moisture source, which is crucial for effective remediation. In many cases, a simple cleaning is insufficient if the underlying humidity issue isn't resolved.
Posted by Sani Admin
Answered on May 24, 2026 4:46 am