Could black mold in my kids' room cause their cough?« Back to Previous Page

My kids have been having a runny nose and this weird, persistent cough for the past three weeks, and it always seems worse in the mornings. I've noticed patches of black mold growing in the corners of their bedroom where the wall meets the ceiling. We're in a ground-floor villa in Jumeirah and I know the humidity has been brutal lately, especially at night. **Could this mold from the humidity be causing their respiratory issues, and what's the fastest way to deal with it safely?**
Posted by Nikhil Banerjee
Asked on April 1, 2026 10:15 pm
Absolutely. As a certified indoor environmental quality specialist here in Dubai, I can state with high confidence that the black mold you've described is a very likely contributor to your children's persistent respiratory symptoms, particularly the morning cough and runny nose.

The high humidity we experience, especially overnight, creates the perfect breeding ground for mold, particularly on cold surfaces like external walls and ceilings where condensation forms (a phenomenon known as "thermal bridging"). The mold you see in the corners is likely Cladosporium or Aspergillus, both common in UAE homes and known respiratory irritants. As your children sleep, they are inhaling these mold spores and mycotoxins for 8-10 hours straight, which directly irritates the nasal passages, sinuses, and bronchial tubes, leading to the symptoms you've described.

The fastest and safest way to deal with this is a two-step process that MUST be done correctly to avoid spreading spores. First, identify and rectify the moisture source. For a ground-floor villa in Jumeirah, this is often rising damp or inadequate external wall insulation, exacerbated by the intense humidity. Second, the mold must be professionally remediated. DIY cleaning with bleach is ineffective and can vaporize harmful compounds. Proper remediation involves containment, HEPA filtration, and antimicrobial application.

Given this involves child health and structural moisture, a professional inspection is critical. We follow strict Dubai Municipality guidelines for assessment and safe removal. Please call our team at 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate assessment. Let's get your kids breathing easy again.
Posted by Sani Admin
Answered on April 3, 2026 10:15 am