Can closet mold cause chronic sinus issues?« 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 shoes. It must have been there a while because my husband has had a constant stuffy nose for months that gets better when he's at the office. We're in an older building in Bur Dubai and I'm really worried about his health. **Could this small amount of mold in the closet really be the cause of his chronic sinus issues, or are we overreacting?**
Posted by Amira Hamid
Asked on May 3, 2026 6:30 am
Yes, a small patch of closet mold can absolutely be the cause of chronic sinus issues, especially in Dubai's climate. The consistent high humidity here creates ideal conditions for mold growth, and even a small, hidden colony releases spores and mycotoxins into the air you breathe all night. Your husband's symptoms improving at the office is a strong indicator that the home environment is the trigger.

The type of mold matters. While many cause irritation, some species like Aspergillus are common here and are more strongly linked to chronic sinusitis. The location behind shoes is a clue—lack of air circulation from the AC allows moisture to stagnate, often from condensation on exterior walls or a small, unnoticed leak.

For a case like this in an older Bur Dubai building, a professional inspection is recommended. They can identify the moisture source (often a leaking AC condensate drain or external seepage) and test the mold to determine the species. This is crucial, as the remediation approach and health risk assessment depend on knowing exactly what you're dealing with. Simply cleaning the visible patch often fails if the underlying moisture issue isn't resolved first.

Until you can get an assessment, improve ventilation in the room, move items away from the walls, and use a dehumidifier. For health concerns, consulting a doctor familiar with environmental allergies is also advised.
Posted by Sani Admin
Answered on May 4, 2026 2:27 am