Nasal congestion is usually brought about by upper respiratory tract infections (URTIs) or allergic reactions. Some causes are the extreme weather, viral infections, allergens, and even environmental stressors. These result to inflammation in the nasal cavity, thus congestion that makes it very difficult for you to breathe. Other symptoms like eye puffiness, dark circles around the eyes, itchy nose, runny nose, stuffy nose, sniffles, wheezing, bronchitis, hives, eczema, and asthma tend to accompany nasal congestion.

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