Tuesday, February 26, 2019
AIDS/HIV
Acquired Immune  need Syndrome ( support) is the  onward motion of the Human Immunodeficiency Virus (human immunodeficiency computer virus).  help is the final  stop of the  culture of human immunodeficiency virus. Without receiving  manipulation, an HIV infected person usually develops AIDS within  10 long time (Advert.org, 2007). In order to understand AIDS, you must understand where it comes from HIV.HIV is a virus, transmitted from one person who is infected to another person who is not infected. HIV attacks the  repellent system and kills a specific system  jail cell called a CD4 lymphocyte (Advert.org, 2007). HIV is a rapid mutating virus, which helps it form  cosmos destroyed by the immune systems natural defenses.According to the  touch on for Disease Control and Prevention (CDC), the  prototypical human case of HIV appe bed in a male from the Democratic Republic of Congo in 1959. It is unknown exactly how he became infected (CDC.gov, 2007). The CDC stated (2007)For many year   s scientists theorized as to the origins of HIV and how it appeared in the human population, most believing that HIV originated in other primates.Then in 1999, an international team of researchers reported that they had  discovered the origins of HIV-1, the predominant strain of HIV in the developed world. A  slipstream of chimpanzees native to west equatorial Africa had been identified as the original  writer of the virus.The researchers believe that HIV-1 was introduced into the human population when hunters became exposed to infected blood (CDC.gov, 2007).In America, the first cases of AIDS occurred in the beginning of the 1980s. There had been a few cases of  transgender men who developed opportunistic  atomic number 50cers or infections that did not respond to treatment attempts. AIDS was not yet named. AIDS was later identified in 1982.There are four main  spots that compose HIV infection  primordial infection, clinically asymptomatic stage, symptomatic HIV infection, and prog   ression from HIV to AIDS (Advert.org). Primary infection is similar to the flu, with symptoms that are characteristic of the flu virus. This stage only lasts a few weeks. During this stage, diagnosis is of 10 missed (Advert.org, 2007) The clinically asymptomatic stage  canful have an average duration of ten years. There are usually no symptoms during this time. Antibody tests, however, can be  domineering for HIV.The viral load test plays an important role in treatment. It measures the  descend of HIV that enters the lymph nodes, where the virus tends to gravitate to (Advert.org, 2007). The symptomatic HIV infection stage shows more symptoms. This is because the immune system has been damaged quite a  turning more. The symptoms can start out weak and become stronger as the immune system deteriorates further. During this time, many opportunistic infections and cancers appear (Advert.org, 2007). The final stage is the progression from HIV to AIDS. A person with HIV will be diagnosed w   ith AIDS when they develop a low count of T helper cells. They whitethorn  as well as be diagnosed with AIDS if they have several opportunistic infections or cancers (Advert.org).The symptoms of AIDS can vary. Most symptoms are caused by infections. Many are similar to the flu virus, such as fever, chills, and weakness. Major pulmonary illnesses that can occur are pneumocystis pneumonia and tuberculosis.Major  GI illnesses that can occur are  esophagitis and chronic diarrhea. Major neurological illnesses that can occur are toxoplasmosis, which infects the brain, eyes, or lungs, progressive multifocal leukoencephalopathy (PML), which causes nerve impulse impairment, AIDS dementia complex (ADC), and cryptoccal meningitis, which can be fatal if not treated (Wikipedia Online Encyclopedia, 2007).Major opportunistic cancers occur in people with HIV, and almost always signal progression to AIDS. The following  cancerous cancers can lead to an AIDS diagnosis Kaposis sarcoma  the most  every   day type of tumor found in HIV+ people affects the skin, mouth, lungs, and gastrointestinal tract B-cell lymphomas  the presence of these cancers almost guarantees a person has progressed to AIDS cervical cancer  In women with HIV, this cancer is caused by the human papilloma virus (HPV)With a weakened immune system, HIV+ people can also develop a large amount of infections that can be bacterial, fungal, parasitic, or viral in nature. The following are descriptions of some of the possibilities, provided by MayoClinic.org (2006)  
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