MedLinePlus article - overview of allergies:
[url="http://www.nlm.nih.gov/medlineplus/ency/article/000812.htm"]http://www.nlm.nih.gov/medlineplus/ency/article/000812.htm[/url]
Allergy & asthma resources:
[url="http://www.nlm.nih.gov/medlineplus/ency/article/002190.htm"]http://www.nlm.nih.gov/medlineplus/ency/article/002190.htm[/url]
Over 200 allergy-related clinical trials!
[url="http://clinicaltrials.gov/ct/gui/action/SearchAction;jsessionid=51078793C565D417 3075A603E6000964?term=allergies&submit=S earch"]http://clinicaltrials.gov/ct/gui/action/SearchAction;jsessionid=51078793C565D417 3075A603E6000964?term=allergies&submit=S earch[/url]
Decongestants, antihistamines & analgesics:
[url="http://www.nlm.nih.gov/medlineplus/druginfo/uspdi/202062.html"]http://www.nlm.nih.gov/medlineplus/druginfo/uspdi/202062.html[/url]