Hay fever, also called allergic rhinitis, is caused by an overactive immune response to harmless allergens. Here's a breakdown of hay fever causes, symptoms, and related factors:What Triggers Hay ...

There are small differences to be aware of when it comes to hay fever and the common cold ...

As the tell-tale signs of sneezing and sniffling fill the air, many are left wondering: is it a common cold or the dreaded hay fever? With pollen levels steadily climbing, distinguishing between the ...