Can high humidity cause chest discomfort?« Back to Previous Page

After the heavy rain we had last month, I noticed a musty smell in my son's room, and he’s been complaining of chest discomfort. The humidity seems to be at an all-time high, even with the AC running non-stop. Is there anything else I can do besides dehumidifiers to help reduce the moisture and make the air more breathable for the family?
Posted by Jiyeon Xu
Asked on March 2, 2026 6:40 pm
Absolutely, high humidity can indeed trigger chest discomfort. In the UAE, especially during periods of heavy rain or high ambient moisture levels, indoor environments like your son's room can become breeding grounds for mold and mildew growth. These microorganisms thrive in damp conditions and can release spores that irritate respiratory passages, leading to symptoms such as coughing, wheezing, and chest tightness.

In Dubai, the climate is typically arid, making it less common for moisture issues compared to other parts of the UAE. However, the recent heavy rain could have significantly impacted indoor environments, increasing relative humidity well above comfort levels. This sudden change can overwhelm air conditioning systems, which may not be designed to handle such rapid fluctuations in moisture.

The musty smell you're experiencing is a clear indicator of elevated humidity and potential mold growth. It's important to address this promptly as prolonged exposure to these conditions could exacerbate respiratory issues, particularly for individuals with asthma or allergies.

To mitigate the situation without relying solely on dehumidifiers, consider implementing a multi-faceted approach:

1. Ventilation: Ensure proper airflow in your home by opening windows when weather permits and using exhaust fans over bathrooms and kitchens to expel moisture-laden air.

2. Air Purification: Invest in HEPA filters or UV-C sterilizers that can help remove airborne contaminants, including mold spores. These devices can be particularly beneficial during periods of high humidity.

3. Regular Cleaning: Keep surfaces dry by cleaning them regularly with disinfectants designed to combat mold and mildew. Focus on areas prone to moisture accumulation such as bathrooms, kitchens, and basements.

4. Dehumidification: While dehumidifiers are effective, they can be energy-intensive. Consider using a portable unit in high-risk rooms like your son's bedroom or bathroom.

5. Professional Inspection: If the issue persists despite these measures, it may be wise to contact a professional for an inspection. In Dubai, companies like Saniservice (contact at 800-MOLDS or via email hello@saniservice.com) can provide expert assessments and remediation plans tailored to local conditions.

Remember, maintaining indoor air quality is crucial, especially when dealing with high humidity levels after heavy rainfall. Stay vigilant and proactive in addressing moisture-related issues to ensure a healthier living environment for your family.
Posted by Sani Admin
Answered on March 4, 2026 4:05 am