<unk>  is used to relieve hay fever and allergy symptoms, including sneezing; runny nose; and red, itchy, tearing eyes. Prescription strength<unk>  is also used to relieve the itching and swelling of hives.
Clemastine
Ebastine
Azelastine
Pemirolast
Ergotamine
Hydrastine
Altretamine
Dihydroergotamine