Could AC Cause Headaches and Dizziness?« Back to Previous Page

The AC in my living room has been running non-stop since it got really hot last week, and now both my husband and I are experiencing headaches and dizziness. It's been going on for about three days, and it’s particularly noticeable when we’re watching TV or relaxing after work. We’ve lived here for two years, and this is the first time something like this has happened. Could the air conditioning be causing these symptoms?
Posted by Rashid Al-Salem
Asked on January 13, 2026 3:08 pm
Could AC Cause Headaches and Dizziness?

In the UAE, particularly in Dubai, extreme temperatures during summer months often necessitate the use of air conditioning systems to maintain comfort levels. The symptoms you've mentioned—headaches and dizziness—are not uncommon when dealing with poorly maintained or malfunctioning HVAC systems.

Air conditioning units are designed to cool indoor spaces by removing heat from the air. However, if the system is running excessively for extended periods without proper maintenance, it can lead to issues such as reduced airflow, excessive humidity, or even a lack of fresh air circulation—all factors that might contribute to discomfort and health issues like headaches and dizziness.

In your case, since the AC has been running non-stop due to high temperatures, it's possible that there could be an imbalance in humidity levels within your living room. Overcooling can sometimes lead to dry air, which may irritate mucous membranes, causing discomfort and possibly leading to headaches or dizziness. Additionally, if the unit is not filtering out contaminants properly, allergens or other pollutants might be circulating, exacerbating these symptoms.

It's important to note that in the UAE, according to local building codes and regulations, AC systems should be installed with proper ventilation and filtration measures to ensure indoor air quality. However, even following best practices, issues can arise if regular maintenance is neglected.

Given your symptoms persist for several days, it would be prudent to call a professional HVAC service provider such as 800-MOLDS or email hello@saniservice.com for an inspection. They will check the system's efficiency and ensure there are no underlying issues causing these uncomfortable conditions.

In the meantime, try adjusting the AC settings slightly higher to reduce the strain on the unit and possibly improve air quality. Ensure that any filters in your system are clean and replace them if necessary. Also, consider using a humidifier or dehumidifier to maintain optimal indoor humidity levels.

Remember, maintaining a balance between temperature and indoor air quality is key to preventing discomfort like headaches and dizziness. Regular maintenance of your AC unit can significantly reduce the risk of such issues in the future.
Posted by Sani Admin
Answered on January 14, 2026 3:40 pm