Definition of scholar for Students. 1  1 : a student in a school : pupil. 2  2 : a person who knows a great deal about one or more subjects : a learned person.
Allergic rhinitis, or hay fever, is swelling of the inside of your nose. The swelling is a reaction to allergens in the air. An allergen can be anything that causes an allergic reaction. Allergies to weeds, grass, trees, or mold often cause seasonal allergic rhinitis. Indoor dust mites, cockroaches, pet dander, or mold can also cause allergic rhinitis.
Do allergies cause headaches? Allergies cause headaches   * They can, yes, because they can cause your sinuses to be clogged creating pressure and therefore creating a headache.   * Allergies andâ¦ food intolerances can most certainly cause headaches, and moreover, a wide variety of headaches.