Do allergies cause nasal congestion?

Allergies can produce many of the same cold-like symptoms as a sinus infection, including sinus pressure, a runny nose and congestion. But the condition itself, called allergic rhinitis, is different. It is caused by an allergic response to allergens, such as pollen, dust mites or pet dander.Apr 11, 2013 read more

Antihistamine, which blocks the body's production of histamine, may also be effective, particularly for nasal congestion caused by hay fever. Like any allergy symptoms, the best way to control rhinitis and nasal congestion caused by allergies is by eliminating exposure to the guilty allergens. read more

Nasal congestion is the result of inflammation in the sinus cavity that leads to swollen and irritated sinuses, according to the University of Maryland. Nasal congestion from food allergies is treatable, but a food allergy is not curable. read more