Could hidden mold cause my husband's symptoms?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, behind some storage boxes. It must have been growing slowly because we only spotted it after shifting things around during our spring cleaning last weekend. I'm really worried as my husband has been waking up with a stuffy nose and headaches for months. **Could this hidden mold be the cause of his symptoms, and what's the safest way for us to clean it ourselves?**
Posted by Sandra White
Asked on April 23, 2026 11:35 pm
Yes, hidden mold can absolutely be the cause of your husband's chronic stuffy nose and headaches. These are classic symptoms of mold exposure, particularly in a bedroom where he spends hours breathing the air. The consistent humidity in Dubai, combined with potential condensation in a closed closet, creates an ideal environment for mold to thrive unnoticed.

For a small patch (under one square meter), you can clean it yourself safely. Wear an N95 mask, gloves, and eye protection. Scrub the area with a mixture of detergent and water, then wipe with a diluted bleach solution (one part bleach to ten parts water). Dry the area completely within 24-48 hours using a fan; this is critical in our climate to prevent immediate regrowth.

However, given the symptoms have persisted for months, the visible patch is likely just the tip of the issue. Mold spores travel through the air and can colonize inside wall cavities or under flooring if there's a moisture source. DIY cleaning only addresses the surface, not the root cause or the potential for wider contamination.

I would strongly recommend a professional inspection. They use moisture meters and thermal cameras to find hidden dampness and can take air samples for lab analysis to identify the specific mold species. This is the only way to know the full extent of the problem and ensure your remediation efforts are successful, especially with existing health symptoms.
Posted by Sani Admin
Answered on April 24, 2026 10:23 am