Hay Fever Unraveling the Mystery of its Non-Infectious Nature

Hay fever (Pollen Allergy) is a type of allergy triggered by pollen from trees, weeds and grasses. Learn the symptoms. Hay fever is caused by the nose and/or eyes coming into contact with environmental allergens, such as pollens (grasses, weeds or trees), dust mite, moulds and ... You know you should stay home from work and get some rest, but how do you know if what you have is contagious? And how do you treat your ... ... hay fever is not contagious, and there are some differences between the symptoms. Seasonal allergies develop in the spring, summer, and very ... Allergic rhinitis, often called allergies or hay fever, occurs when a person's immune system overreacts to certain particles in the air, leading to a range of ... People with asthma or eczema (allergic dermatitis) are more likely than others to develop hay fever; and about one-third of those with allergic ... Environmental allergies cause your immune system to react to normally harmless substances. Common causes include pollen, dust, mold and pet dander. Scabies is contagious and spreads through skin-to-skin contact. It occurs worldwide but is most common in low-income tropical areas. Children ... Is hay fever contagious? Hay fever is an allergy and not contagious. However, moving from one location to another may cause allergic symptoms from outdoor ... If you do have hay fever, it doesn't necessarily mean you're allergic to hay. The culprit could just as easily be a tree. That's because a ...