This article goes into what cause allergies and the relationship that allergies have with asthma, and sinus problems. These problems require at times stress reduction nutrients, digestive aids if you have food allergies, glucose metabolic enhancement nutrients. allergies food allergies asthma sinuitis sinus problems enzymes airborne allergies vitamins minerals dr. whiting Institute of Nutritional Science proteins fybromyalgia vitamin a toxins free radicals medications drugs Asthma, Allergies, and sinus Problems by Dr. Steven Whiting and the Institute of Nutritional Science