Could high humidity cause respiratory issues?« Back to Previous Page

After the rain last month, I noticed a persistent mustiness in my son's room on the second floor. The AC is barely keeping up with the humidity, even though we have it set to the lowest setting. My daughter has been complaining of a stuffy nose and coughing every night lately. Could high humidity really be causing their respiratory issues?
Posted by Tuan Nguyen
Asked on January 18, 2026 11:13 am
Could high humidity cause respiratory issues? Absolutely. High levels of humidity can indeed lead to a variety of health concerns, particularly affecting respiratory systems. In the context of Dubai and the UAE where relative humidity often hovers around 50-80%, it's crucial to understand how excess moisture can impact your family’s well-being.

Firstly, high humidity fosters the growth of mold and mildew. These microscopic organisms thrive in moist environments and are known allergens that can irritate the respiratory system. In Dubai, where we frequently experience climatic changes due to rainfall or air conditioning fluctuations, this becomes a significant issue. The mustiness your son's room is experiencing could well be an early sign of mold proliferation.

Secondly, high humidity levels can exacerbate existing respiratory conditions such as asthma and allergies. The stuffy nose and coughing your daughter has been experiencing might indeed be linked to the elevated moisture in her environment. When the air inside becomes too humid, it can make it harder for individuals with respiratory issues to breathe comfortably.

To mitigate these effects, it's crucial to maintain optimal indoor humidity levels. In Dubai, where AC systems are heavily relied upon, setting your thermostat at a lower humidity level might not be enough. Consider using dehumidifiers in areas prone to moisture buildup, such as bathrooms or basements. For more comprehensive solutions, consult with professionals who can provide tailored recommendations based on your specific home's needs.

Moreover, regular inspection and maintenance of HVAC systems are essential. In the UAE, it’s advisable to have these systems checked annually by experts like those at Saniservice (Call 800-MOLDS or email hello@saniservice.com for more information). They can ensure that air filters are clean and that moisture management systems function correctly.

Lastly, educating yourself on recognizing early signs of mold growth is key. If you notice any discoloration or a musty odor, it's time to take action. Prompt remediation can prevent further health complications.

In conclusion, while the AC might be struggling in Dubai’s humid conditions, addressing humidity levels through proactive measures can significantly improve indoor air quality and your family's overall health. Remember, maintaining low but not excessively dry indoor humidity (aim for around 30-50%) is key to preventing mold growth and alleviating respiratory issues.
Posted by Sani Admin
Answered on January 19, 2026 11:24 pm