a girl with allergies sneezes into a handkerchief on the street among flowers, the concept of allergic reactions

adult allergen allergenic allergens allergic allergies allergy antihistamine bloom blooming blossom blowing concept disease flower flowers flu girl grass grassland handkerchief health illness influenza meadow medicine natural nature nose outdoor outdoors outside park people person pollen reaction reactions rhinitis season seasonal sensitive sick sickness sneeze sneezes spring springtime street summer symptom symptoms tissue unwell vasomotor woman young