You could go to foodallergy.org or medicinenet.com to find information online. However, the best way to find out about food allergies is to consult a doctor.
Comprehensive information on various eye allergies may be found on: http://www.acaai.org/allergist/allergies/Types/eye-allergies/Pages/default.aspx. For more personalized information, please consult a medical specialist.
You can find out more information about elimination diets. You can get information of elimination diets at en.wikipedia.org/wiki/Elimination_diet and www.webmd.com/allergies/allergies-elimination-diet.
A great treatment for nasal allergies is to put eucalyptus oil in water, or in a steam machine and inhale it. The oil's aroma will clear your nasal passage. Another possible remedy is the Ayurvedic method, which involves you rinsing out your nose.
There are many sights on allergies caused by pollen on the websites. Go to Google and type in pollen allergies, but be sure that the information you get is reputable. Mayo Clinic is the best.
Information about nasal irritations can be found everywhere on the Internet. Websites like WebMD, Wikipedia, Sinupulse are some of the websites which can offer this kind of information.
There are numerous websites online that can give you information on dust and mold allergies. One such site to find this information is on http://www.indoorclimatesolutions.net/
There are many websites where one can find information on allergies in children. The following websites are very helpful: KidsHealth, Asthma and Allergy Foundation of America, and WebMD.
Allergies are never fun. There are so many places on the internet that gives you information on allergies signs and treatment, a good one to start at is info-on-allergies.com.
Information on dust mite and other allergies can be found on WebMD. Symptoms, and treatments of dust mite and other allergies can be found. The Asthma and Allergy Foundation of America has information on their site as well which one may find informative and useful.
Clear nasal mucus or, "snot", is usually associated with allergies. If your nasal mucus is green or yellow you may have an infection and should see a doctor.
You can find out about cat food allergies from your local veternarian. A website that discusses about cat food allergies you may want to consider looking at is http://www.littlebigcat.com/health/food-allergies-in-cats/ .