Introduction Part 1 Understanding Health and Well-Being Chapter 1 The Special Expertise of Nurses Chapter 2 Health Care at Home Part 2 Self-Care: Taking Care of Common Conditions Chapter 3 Common Conditions Chapter 4 Addictions and Eating Disorders Chapter 5 Men's Health Chapter 6 Women's Health Chapter 7 Children's Health Chapter 8 Sexual Health Part 3 Making Informed Choices Chapter 9 Preparing For and Surviving a Hospital Stay Consumer Rights Chapter 10 Medications and Pharmacists Chapter 11 Death and Dying Appendix A Resources Appendix B Participating Nursing Schools Nurse Commentators Index
Chapter Three
Common Conditions
Allergies
An allergy is a hypersensitivity to a normally harmless substance. The body's immune system perceives these substances, called allergens, as harmful and reacts accordingly. White blood cells produce antibodies that neutralize the allergen. The reaction between ... read full excerpt from: Ask a Nurse: From Home Remedies to Hospital Care ebook