Inflammation of the sinus cavities, often triggered by viral infections like the common cold, can be exacerbated by cold weather. Low temperatures can thicken nasal mucus, impede drainage, and create a more hospitable environment for viruses and bacteria. For example, exposure to frigid air can dry nasal passages, leading to increased mucus production and potentially blocking sinus openings.
Understanding the relationship between respiratory illnesses and environmental factors is crucial for effective prevention and treatment. Historically, seasonal variations in respiratory infections have been observed, with colder months often seeing a rise in cases. This knowledge allows for proactive measures such as increasing humidification indoors during winter and practicing good hygiene to minimize the spread of infections. Recognizing the impact of cold temperatures on sinus health empowers individuals to take appropriate precautions.