Sunday, November 11, 2012

Why is it Important to Have a Healthy Immune System

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Why is it important to have a healthy immune system? If it isn’t important, it is like having a town without police officers. Criminals would go free, shoplifters shoplifting, robbers feast in banks, killers would wipe out the rest of the population – it would seem like a scene from Doomsday and the rest would result to a massive catastrophe. Imagine the whole scenario in a body. If the defense system is gone missing, envision the diseases that would plague the helpless little frame. There are about a thousand of known diseases, both communicable and non-communicable, and both are requiring assistance from the immune system. What is the importance of having a healthy immune system? To cut it short, cancer patients undergoing chemotherapy have a frail immune system. Most chemotherapy drugs aim to enable the immune system to kill the growth of detrimental cells. Likewise with Acquired Immune Deficiency Syndrome or AIDS, a dreaded disease generally transmitted through sexual intercourse, secondary with blood. It is a degrading disease that totally kills the immune system. Those with this kind of disease often die of pneumonia or Kaposi’s sarcoma – common diseases that can be easily prevented by a healthy immune system. Now, why is it important to have a healthy immune system? What is the importance of having a healthy immune system?

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Why is it important to have a healthy immune system? There are many simple problems that the immune system tackles every day. Take for example allergic rhinitis. All the sneezing, clogged nose and allergy is due to the immune system’s response. The increase mucus production is a compensatory mechanism stimulated by the immune system to encapsulate bacteria or foreign body present in the respiratory tract and induces coughing to get rid of the foreign body. If a person has a malfunctioned immune response, the bacteria or foreign body would have gone straight to the lungs and cause a far more serious infection. This response is the same with food allergies, asthma, sinusitis and dermatitis. However, there are some with an overactive immune system but that is another issue. Skin, mucus membrane, white blood cells or lymphocytes divided into T cells, B cells and NK cells are just some soldiers of the immune response. To add, there is a telltale story behind antigens and antibodies. Antibodies are proteins that are only secreted after first encounter of an antigen. That also has to do with how you’ve acquired immune defense: direct active, indirect active, direct passive and indirect passive. Moreover, some might need assistance, like an anti-polio shot. What is the importance of having a healthy immune system? That is.

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Why is it important to have a healthy immune system? Now, what are the healthy foods that boost immune system? Preferably, a well-balanced diet is a must. Vitamin C, selenium, vitamin E, and beta carotene are just some that boosts the immune response. Citrus fruits are rich in vitamin C. Meanwhile, vitamin D also fortifies the immune system. These are just some of the healthy foods that boost immune system. Now, why is it important to have a healthy immune system? A healthy life might be one reason.

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