Allergic response itchiness, swelling, running nose, watery eyes, coughing, wheezing, trouble breathing, hives, rashes, mucus production, or a more severe reaction anaphylaxis. Allergic responses and the severity vary from person to person. Many substances can trigger an allergic reaction. Common triggers of a reaction include foods, likes nuts, eggs, milk, gluten, fruit and vegetables; insect bites from bees or wasps (often a severe response occurs); environmental factors such as pollen, dust, mold, plants like grass or trees, animal dander; medications or chemicals. Some people experience an allergic response to cold or hot temperatures outside, jewelry or sunlight. There are daily treatments to
What Is Life "Close to the Edge", "Mojo", December 2003, p. 82.</ref> It was while driving up to a Preston session in London from his home in Esher, Surrey, that Harrison came up with the song "What Is Life". In his autobiography, "I, Me, Mine", Harrison describes it as having been written "very quickly" and recalls that he thought it would be a perfect, "catchy pop song" for Preston to record. His lyrics, while simple, were similarly uplifting and universal: These lyrics have caused some debate among biographers and music critics, as to whether "What Is Life" should be viewed as a straightforward