Dogs and cats allergic to pollen or other seasonal allergens should remain indoors as much as possible when pollen counts are highest, which is typically during the fall months. (vetdepot.com)
A dog can only be termed as affected by a seasonal allergy if exposed to seasonal allergens at least twice. (dog-health-handbook.com)
For treating dogs with seasonal allergens like pollen or mold, injections work effectively. (vetinfo.com)