What health risks does black mold pose and first step?« Back to Previous Page

Our master bedroom's walk-in closet has smelled damp for the past couple of months, and I finally pulled everything out to discover black splotchy mold all along the back wall. I've been waking up with a stuffy nose and itchy eyes for weeks and my cough just won't go away. I’m really worried this is the cause. What specific health risks should I be most concerned about and what's the first step I should take to deal with it safely?
Posted by Leila Al-Ahmad
Asked on March 31, 2026 12:49 pm
The health symptoms you describe—stuffy nose, itchy eyes, and a persistent cough—are a very common reaction to prolonged mold exposure and are likely connected to the growth in your closet. The specific risks depend on the mold species, but many types can cause allergic reactions and respiratory irritation. For individuals with asthma, pre-existing respiratory conditions, or compromised immune systems, exposure can trigger more severe reactions.

Your first and most critical step is to immediately stop the exposure. Do not attempt to clean it yourself, as disturbing the mold without proper containment will aerosolize the spores throughout your bedroom. Keep the closet door sealed and avoid spending time in that room. The root cause is almost certainly excess moisture; in Dubai's climate, this is frequently due to a combination of high humidity and a cold spot on the wall, often from an AC duct running inside it causing condensation.

A professional inspection is strongly recommended for this level of growth. They will identify the moisture source, assess the extent of the contamination (which can be inside the wall), and contain the area during remediation to prevent cross-contamination. For health assurance, the gold standard is to have post-remediation testing conducted by an independent microbiology lab to confirm the spore count has returned to a normal indoor level.
Posted by Sani Admin
Answered on March 31, 2026 10:31 pm