hypersensitive disorder of immune system. An allergy is a type of reaction of the immune system. Substances that often cause allergic reactions are pollen‚ dust mites‚ mold spores‚ pet dander‚ food‚ insect stings and medicines. The body’s defense mechanism works over time to react against these foreign particles (known as allergens)‚ which may pose danger to normal functioning of the human system. People with allergies have an exaggerated response of the immune system. However‚ in most allergic
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infection and protect against diseases caused by infectious agents. It works against a specific disease by training the immune system to rapidly recognize and eliminate the infectious agent that causes that disease‚ thus resulting in immunity. Protection can be acquired either by passive or by active immunization.Passive immunization involves transfer of antibodies obtained from an immune donor to a nonimmune individual and results in temporary immunity. Currently‚ antibody-based therapies represent a
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ic01 ICO1 1.1 it is the employees responsibility and role in relation to the prevention and control of infection by: • Ensure personal hygiene is kept to a maximum‚ hands are continuously washed and are done so before assisting an individual and after assisting an individual and are also sanitised after washing each time. • PPE is worn at all times when dealing with personal hygine matters and bodily fluids. • Soiled materials and any bodily fluids are disposed of in the correct methods
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after exposure to offending antigen ❑ Immediate hypersensitivity – Ab mediated ❑ Delayed hypersensitivity – Cell mediated Types of Hypersensitivity Type I - ANAPHYLACTIC Type II - CYTOTOXIC Type III – IMMUNE MEDIATED Type IV – DELAYED Type I Hypersensitivity (Anaphylaxis‚ Atopy or allergy) ■ Occurs in atopic persons in response to: ❑ Allergens‚ bee sting‚ venom‚ pollen‚house mite‚ dust ❑ Administered/injected antigens
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Cancer is the uncontrolled growth of abnormal cells in the body. When cells in part of the body become overactive‚ cancer begins. Many kinds of cancer start because of the out of control growth of abnormal cells. How can you prevent cancer? Research shows that there are ways to prevent cancer. Avoiding smoking cigarettes and exposure to smoke will decrease the chances of getting lung cancer. Fruits‚ vegetables and a well balanced diet are important to keep healthy and will help repair damaged
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Assignment 1. Hypersensitivity *Poison Ivy- The body’s immune system is normally in the business of protecting us from bacteria‚ viruses‚ and other foreign invaders that can make us sick. But when urushiol from the poison ivy plant touches the skin‚ it instigates an immune response‚ called dermatitis‚ to what would otherwise be a harmless substance. Hay fever is another example of this type of response; in the case of hay fever‚ the immune system overreacts to pollen‚ or another plant-produced substance
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CHAPTER 22 pg. 387 Care of Patients with Immune Function Excess: Hypersensitivity (Allergy) and Autoimmunity Hypersensitivities/Allergies Increased or excessive response to the presence of an antigen to which the patient has been exposed Degree of reaction ranging from uncomfortable to life threatening Classified into 5 basic types Type 1- Rapid Hypersensitivity Reactions-Most Common Type 2- Cytotoxic Reactions Type 3- Immune Complex Reactions Type 4- Delayed Hypersensitivity Reactions
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stress affect the immune system The immune system is designed to defend the body against millions of antigens that would otherwise invade it. None of these things are able to get in when your immune system is working efficiently‚ but the moment your immune system stops functioning properly‚ the opportunity for antigens to attack is available. Kiecolt-Glaser (1984) carried out a natural experiment investigating whether the stress of short-term stressors had an effect on immune system functioning in
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Opening: A healthy immune system will give your child the ability to naturally protect against illness. Base on a healthy diet and lifestyle‚ your child’s resistance is maximized. They fight common health problems and keeping the child’s strong health. Body: 1. Breastfeeding According to a 2002 Australian study‚ breastfeeding has a positive effect on baby’s immune system development base on ingredients in breast milk that promote the growth of breast milk. Mucosal digestion and altered intestinal
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objects; we must have an enhanced immune system. The researcher investigated on how to increase the antibody and lymphocyte count to have protection against infectious diseases. Agaricus birporus‚ commonly known while button mushroom which is edible and was traced to invigorate one’s immune system because of the presence of beta-glucan‚ a polysaccharide that is rich in nutrients like riboflavin‚ niacin‚ and B vitamins which help in stimulating the immune system. The problem of this study is
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