Is black mold causing his symptoms and how to remove?« Back to Previous Page

The black mould you've found is very likely contributing to your husband's symptoms. In Dubai's climate, hidden mould growth behind furniture is common due to high humidity and condensation from AC units. The persistent stuffy nose and headaches are classic signs of mould exposure, as spores degrade indoor air quality. The risk level depends on the specific species, which requires lab analysis to confirm.

For a patch that size, which has been growing unseen, professional assessment is strongly recommended. Disturbing it incorrectly can aerosolize a high concentration of spores throughout your bedroom. The safest initial step is to avoid touching it and to reduce the room's humidity immediately; run a dehumidifier or keep the AC on constantly at a lower temperature to dry the air.

If you proceed with removal yourself, strict containment is essential. Seal off the room from the rest of the home, cover the AC vent with plastic, and wear an N95 mask, goggles, and gloves. Lightly mist the mould patch with a diluted vinegar or soap solution to dampen spores before wiping it away. Dispose of all cleaning materials in a sealed bag. However, this only addresses the visible growth. The underlying moisture source—likely condensation from the external wall or AC—must be identified and fixed to prevent it from returning.

For health concerns and to ensure the mould is fully eradicated, a professional inspection is the most reliable path. Companies with their own microbiology labs can identify the species and provide a protocol to remediate it safely, which is critical for bedroom environments.