Allergychoices 
Sublingual oral immunotherapy options for the relief and treatment of seasonal, pet, food, pollen and chronic allergies, asthma, rhinitis, and sinusitis.
http://www.allergychoices.com/MedicineNet: 
A detailed look at nasal allergy medications.
http://www.aboutallergies.com
Watery Eyes? Runny Nose? Time to Spring into Action Against Seasonal Allergies 
The Food and Drug Administration regulates medications and biological products that offer allergy relief. An in depth article on all aspects of disease.
http://www.fda.gov/fdac/features/1998/298_nose.html
Enzyme Potentiated Desensitization FAQ 
Information about EPD, an experimental allergy treatment that uses environmental controls and low-concentration allergy shots.
http://www.dma.org/~rohrers/allergy/epd_faq.htm
Allergy: Cures and Remedies 
Brief information on some helpful cures, remedies and tips for allergy sufferers.
http://www.webterrace.com/allergy/index.htm
Allergic Reactions Central 
Allergy reactions and anaphylaxis information from EpiPen, the treatment for people with severe allergies and for professionals who treat them.
http://www.allergic-reactions.com
Allergy Shots: Could They Help Your Allergies? 
Looks at what allergy shots are and how they work, what allergies can be treated, if anyone can get the shots, are they harmful and how long before I feel better.
http://familydoctor.org/232.xml
Nasal Sprays: How To Use Them Correctly 
A look at the use of nasal sprays in the treatment of allergies. Instructions in using a pressurized canister and a pump bottle. Some useful tips.
http://familydoctor.org/104.xml
eMedicine Health - Allergy Shots 
Consumer health resource center providing information on allergies and immunotherapy.
http://www.emedicinehealth.com/articles/8423-1.asp