Is bedroom mold causing my child's stuffy nose?« Back to Previous Page

Based on your description, it is highly probable that the mold growth in your bedroom is contributing to your son's persistent stuffy nose. The black and green spots you see are likely colonies of mold spores, which release microscopic particles and microbial volatile organic compounds (mVOCs) into the air. These are known irritants and allergens that can cause upper respiratory symptoms like nasal congestion, sneezing, and throat irritation, especially in children whose immune systems are still developing.

The location of the growth—a corner behind a wardrobe—is a classic indicator of a condensation issue. In Dubai's climate, the constant cycling between extreme outdoor humidity and chilled, dry air from year-round air conditioning creates perfect conditions for condensation to form on cooler surfaces, particularly on external walls and in poorly ventilated areas like behind furniture. This moisture, combined with organic material like dust or the cellulose in drywall, provides the fuel for mold proliferation.

I strongly advise against using a bleach spray. Bleach is primarily water, which can actually feed the mold root system hidden within the wall cavity. Furthermore, its chlorine compounds can release harmful fumes into your home environment and it is ineffective on porous surfaces. Disturbing the colony without proper containment and remediation protocols can cause a significant release of spores, exacerbating the air quality issue and your son's symptoms.

This situation warrants a professional inspection. We use tools like borescopes and moisture meters to assess the extent of the infestation within the wall and identify the precise moisture source. Remediation involves containment, HEPA filtration, and specialized antimicrobial agents to safely eliminate the colony. For a villa in Jumeirah, a professional assessment is the only way to ensure the health of your family and the integrity of your property. Please contact our team at Saniservice for an immediate assessment at 800-MOLDS (800-66537) or hello@saniservice.com.