Is bedroom mold causing my husband's cough?« Back to Previous Page

The AC in our bedroom has been leaking a bit for the last couple of months, and now we've found patches of black and green mold behind the wardrobe. My husband has had a constant stuffy nose and a weird cough that won't go away since it started. Could this mold be the cause of his symptoms and how dangerous is it to live with?
Posted by Jessica Wilson
Asked on March 21, 2026 7:28 am
Based on the symptoms and conditions you've described, it is highly probable that the mold growth from your AC leak is the direct cause of your husband's persistent stuffy nose and cough. The black and green patches are likely species such as Aspergillus or Cladosporium, which are common in water-damaged building materials and are known respiratory irritants and allergens.

In Dubai's climate, where we rely on air conditioning year-round, condensation and undetected leaks create a perpetual moisture source, the primary requirement for mold proliferation. The confined space behind the wardrobe provides the darkness and stagnant air that mold thrives in. The AC unit itself can then aerosolize the mold spores and distribute them throughout the room, leading to continuous exposure. This constant inhalation of spores and microbial volatile organic compounds (mVOCs) is a classic trigger for upper respiratory symptoms like chronic rhinitis, sinus congestion, and a persistent, unexplained cough.

This situation is a health concern and should be addressed professionally. Disturbing the mold yourself during cleaning can cause a significant release of spores, exacerbating the problem. The Dubai Municipality has clear guidelines for indoor air quality and fungal contamination, which professionals are trained to adhere to.

I strongly recommend a professional mold inspection and air quality test. This will identify the exact species present and the extent of the contamination, which is critical for determining the correct remediation protocol. For a case involving health symptoms and hidden growth, a certified remediation company like Saniservice is essential. They will safely contain the area, remove the contaminated materials, treat the underlying cause of the moisture, and perform a hygienization process to ensure the environment is safe. Please contact them for an assessment at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 23, 2026 10:20 am