Is damp wall causing mold and coughing?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my son’s bedroom, and it seems to get worse every day. The walls near his window are looking a bit damp, and he's been coughing more than usual lately. Is there anything specific I can do to prevent mold growth in this area?
Posted by Xiao Matsumoto
Asked on January 1, 2026 9:52 am
Damp walls can indeed be the primary cause of both mold growth and respiratory issues like coughing. In dubai/UAE, humidity levels can fluctuate due to weather conditions and air conditioning usage, making it crucial to address such concerns promptly.

The presence of a musty smell along with visible dampness on your son’s bedroom walls near the window suggests that moisture is indeed an issue. Mold thrives in environments where there's excess moisture, leading to ideal breeding grounds for fungi like Aspergillus and Penicillium, which can irritate airways and exacerbate respiratory conditions.

Firstly, it would be prudent to conduct a professional inspection by contacting certified environmental inspectors or hygienists who specialize in mold assessment. This will ensure you receive accurate information about the extent of any potential mold growth. In dubai/UAE, you may wish to call 800-MOLDS or email hello@saniservice.com for assistance.

In the meantime, taking immediate steps can help mitigate the situation:

1. Ventilation: Ensure that windows and vents are opened briefly during dry periods to allow air circulation. However, avoid opening them when outdoor humidity is high as this might introduce more moisture into your home.

2. Dehumidifiers: Utilize dehumidifiers in damp areas like bathrooms or bedrooms to reduce indoor humidity levels below 60%. Keeping the relative humidity low can prevent mold spores from multiplying.

3. Drying Wet Surfaces Promptly: Any wet surface, especially after heavy rains or water spills, should be dried immediately using a squeegee, towels, or a vacuum cleaner with a damp cloth attachment to remove excess moisture.

4. Seal Damp Areas: Use mold-resistant sealants on walls and around windows where moisture tends to accumulate. This can prevent further water infiltration and the subsequent growth of mold colonies.

5. Regular Cleaning and Maintenance: Regularly clean areas prone to dampness, such as behind furniture or under beds. Vacuuming with a HEPA filter can also help reduce airborne spores.

6. Proper Insulation: Ensure that your home is properly insulated, particularly in rooms where humidity tends to be higher. This can help maintain stable internal temperatures and prevent condensation from forming on cooler surfaces.

Remember, addressing mold issues requires diligence and persistence. Ignoring the problem may lead to more severe health concerns for your son, especially if he’s experiencing frequent coughing. Professional remediation services might be necessary once a thorough inspection confirms the presence of harmful molds.

By taking these proactive measures, you can significantly reduce the risk of mold growth in your home and improve both air quality and overall living conditions for your family.
Posted by Sani Admin
Answered on January 3, 2026 9:08 pm