Many symptomatic conditions of allergy require clinical care by a physician or other health care professional. Listed in the directory below are some of the conditions that result from allergic reactions, for which we have provided a brief overview.
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Idiopathic Environmental Intolerance (IEI)
Idiopathic environmental intolerance (IEI) is a set of symptoms caused by contact with some kinds of substances. Read on to learn more about causes, symptoms, triggers, and treatment.
Diet for Lactose Intolerance
Detailed information on lactose intolerance, including a list of foods that contain lactose.
Allergies and the Immune System
Most allergic reactions are a result of an immune system that responds to a "false alarm."
Allergens: Pollen
Pollen is the most common cause of hay fever. Read on for more information--and helpful tips for reducing the effects of hay fever during pollen season.
