livestrong asked:
Hay fever, also known as allergic rhinitis, can cause cold-like symptoms such as a runny nose, congestion, sneezing or sinus pressure. However, unlike a cold, hay fever isn’t caused by a virus. It’s caused by an allergic response to specific substances in your environment. Learn about the different causes, symptoms, and treatments for hay fever in this health video. … hay fever allergic rhinitis pollens allergens
