Could damp air from rains cause our kids' coughs?« Back to Previous Page

After the heavy rains last month, I noticed a persistent cough in both my kids, especially when we return home. The air feels damp, and there seems to be an odd musty smell coming from behind the wall in our bedroom. We’ve lived here for 2 years, but this is the first time something like this has happened. Could it be due to the building’s poor ventilation or is it just a coincidence?
Posted by Reem Al-Mansour
Asked on December 31, 2025 10:24 pm
Damp air from rains can indeed cause health symptoms like coughs, especially for children. The persistent dampness and musty smell you've noticed could be indicative of moisture-related issues within the building envelope, particularly with regards to indoor environmental quality (IEQ) in Dubai.

In the UAE, particularly in areas prone to rainfall such as Dubai, maintaining optimal IEQ is crucial. The combination of rainwater infiltration into buildings and inadequate ventilation can lead to an increase in humidity levels. This higher moisture content can promote the growth of mold, which is a known allergen that can trigger respiratory issues like coughing, especially among children whose immune systems are still developing.

The musty smell you mentioned could be a sign of hidden mold colonies behind walls or in other areas of your home. Mold thrives in damp conditions and can produce spores that become airborne when disturbed, which is why the smell persists upon returning from outside. The UAE's Building and Construction Authority (B&CA) has specific regulations to ensure buildings are designed with proper moisture management systems, but sometimes these systems may not be fully effective or might fail over time.

Given the symptoms your children are experiencing and the presence of a musty odor, it would be prudent to seek professional inspection services. Saniservice, for instance, can provide comprehensive mold testing and remediation services that comply with UAE standards. They operate under 800-MOLDS, which is not just a call number but also reflects their commitment to resolving moisture-related issues swiftly.

If you decide to take the matter into your own hands, consider using a hygrometer to measure indoor humidity levels. The B&CA recommends keeping relative humidity below 60% in residential areas to prevent mold growth and associated health risks. Employing dehumidifiers or air conditioners can help maintain these levels, but ensure they are correctly sized for the space.

In addition to addressing moisture issues, it's important to keep your home well-ventilated. Regularly open windows when weather permits, and consider installing exhaust fans in bathrooms and kitchens where condensation is likely to form.

Lastly, if you suspect mold contamination or any other IEQ concerns, do not hesitate to contact professionals who can conduct thorough inspections and provide appropriate remediation solutions. The health of your children should be the top priority, and addressing these issues promptly will help ensure a healthier indoor environment for them.
Posted by Sani Admin
Answered on January 2, 2026 9:55 pm