Could heavy rains cause mold and health issues?« Back to Previous Page

After the heavy rains we experienced last month, I noticed a musty smell coming from the corner of our bedroom. My son has been complaining of a persistent cough, and my wife mentioned she’s been feeling dizzy sometimes. Could this be related to mold growth? How can we tell if there's mold in our home, and what should we do about it?
Posted by Daniel Torres
Asked on February 18, 2026 2:58 am
Yes, heavy rains can indeed lead to mold growth and potentially cause health issues. In the UAE, particularly during the rainy season which typically spans from November to April, increased humidity levels coupled with excessive moisture can create ideal conditions for mold proliferation within homes.

Mold spores are omnipresent in our environment, but they require a suitable substrate (such as wood, drywall, or carpet) and adequate moisture to thrive. Heavy rains can saturate materials in your home, leading to water intrusion through walls, roofs, or floors. This not only increases the likelihood of mold growth but also elevates indoor humidity levels, further promoting fungal development.

Regarding your observations, a musty smell combined with health symptoms like persistent cough and dizziness could very well be linked to mold exposure. Mold can produce mycotoxins and spores that irritate the respiratory system, potentially leading to allergic reactions or exacerbating existing conditions such as asthma in children. Dizziness might also stem from mold-related issues, especially if it's due to a damp environment affecting air quality.

To properly assess your home for mold growth, I would strongly recommend scheduling an inspection with professionals who specialize in environmental testing and remediation. In Dubai, companies like Saniservice (which you can contact via 800-MOLDS or email at hello@saniservice.com) offer comprehensive services including on-site inspections, air quality tests, and remediation plans tailored to local conditions.

In the meantime, take preventive measures by ensuring good ventilation in your home. Open windows when possible, use dehumidifiers, and maintain a relative humidity level below 60%. It's also wise to address any water leaks promptly; fixing them can prevent moisture buildup that supports mold growth.

Remember, early detection and action are key to mitigating potential health risks associated with mold exposure in your home.
Posted by Sani Admin
Answered on February 20, 2026 11:36 am