Black mold symptoms: testing or cleaning company first?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black, speckled mold in the corner of our master bedroom closet where we store our luggage and winter clothes. Lately, my husband and I have both been waking up with stuffy noses and headaches that go away after we leave for work. I'm worried it's spreading spores in the air at night. **What are the most common health symptoms caused by this kind of mold, and should we get a professional testing kit or just call a cleaning company straight away?**
Posted by Anna Kowalski
Asked on March 23, 2026 6:25 pm
Based on your description, you are likely dealing with Stachybotrys chartarum, commonly referred to as toxic black mold. The symptoms you and your husband are experiencing—persistent stuffy noses and morning headaches that resolve when you leave the environment—are classic indicators of exposure to mycotoxins released by this mold. Other common symptoms include chronic coughing, wheezing, skin irritation, and fatigue. In the UAE's humid climate, where year-round AC use can create significant condensation in enclosed spaces like closets, this mold thrives on cellulose-rich materials (e.g., luggage, cardboard, drywall).

Do not attempt to clean it yourself. Disturbing the colony without proper containment will aerosolize a high concentration of spores and mycotoxins throughout your bedroom, significantly worsening your exposure and potentially contaminating the entire air conditioning system.

Your first and only step should be to call a professional mold inspection company. In Dubai, reputable companies like Saniservice use advanced techniques such as air quality testing (spore trap analysis) and surface sampling to identify the species and concentration levels. This is critical to determine the correct remediation protocol and to confirm the source of the moisture, which could be a hidden leak or condensation from the AC unit. DIY test kits are notoriously unreliable and provide no data on airborne spore counts, which is essential for assessing health risk.

For a confirmed case of black mold in a living area, professional remediation involving containment, HEPA filtration, and antimicrobial treatment is mandatory under Dubai Municipality's public health and safety guidelines.

I strongly recommend you contact professionals immediately for an inspection. You can reach our certified team at Saniservice by calling 800-MOLDS (800-66537) or emailing hello@saniservice.com to schedule a comprehensive assessment.
Posted by Sani Admin
Answered on March 26, 2026 3:48 pm