• Allergic Reactions Central Allergy reactions and anaphylaxis information from EpiPen, the treatment for people with severe allergies and for professionals who treat them.

• Allergy Asthma Therapy & Info Information site on medications, treatments, and therapies available for people with a variety of allergies and asthma.

• Allergychoices Sublingual oral immunotherapy options for the relief and treatment of seasonal, pet, food, pollen and chronic allergies, asthma, rhinitis, and sinusitis.

• AllergyPatient.com Learn more about allergy vaccination, the only treatment that treats the cause of your allergy instead of just the symptoms.

• MedicineNet: A detailed look at nasal allergy medications.