US National Library of Medicine
Medline Plus: Allergic Reactions
In addition to a definition of "Allergic reactions," and causes and symptoms, find several illustrations of various types of skin allergies and learn how allegic reactions can be prevented and treated through first aid.
Other
St. John: First Aid Tips for Allergic Reactions
In addition to defining "Allergic reaction" or "Anaphylactic shock," this website includes steps on assessing and managing allergic reactions and their symptoms. Includes a link to information on shock and the "Priority Action Plan,"...