HIV/AIDS: Difference between revisions
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[[File:Red ribbon. | {{Infobox medical condition | ||
| name = HIV/AIDS | |||
[[File:Human Immunodeficency Virus - stylized rendering.jpg|Human Immunodeficency Virus|thumb]] | | image = [[File:Red_Ribbon.svg|150px]] | ||
| alt = Red ribbon symbolizing HIV/AIDS awareness | |||
[[File:Africa HIV-AIDS 2002.png|Africa HIV-AIDS 2002|thumb]] | | caption = The red ribbon is a symbol for solidarity with HIV-positive people and those living with AIDS. | ||
| field = [[Infectious disease]] | |||
[[File:Hiv-timecourse-el.svg|Hiv timecourse|thumb]] | | symptoms = [[Fever]], [[swollen lymph nodes]], [[sore throat]], [[rash]], [[muscle pain]], [[headache]] | ||
| complications = [[Opportunistic infections]], [[cancers]] | |||
| onset = 2-4 weeks after exposure | |||
| duration = Lifelong | |||
| causes = [[Human immunodeficiency virus]] (HIV) | |||
| risks = [[Unprotected sex]], [[needle sharing]], [[mother-to-child transmission]] | |||
| diagnosis = [[HIV test]] | |||
| prevention = [[Safe sex]], [[needle exchange program]], [[Pre-exposure prophylaxis]] (PrEP) | |||
| treatment = [[Antiretroviral therapy]] (ART) | |||
| prognosis = With treatment, near-normal life expectancy | |||
| frequency = 38 million people worldwide (2020) | |||
}} | |||
[[File:Human Immunodeficency Virus - stylized rendering.jpg|Human Immunodeficency Virus|left|thumb]] | |||
[[File:Africa HIV-AIDS 2002.png|Africa HIV-AIDS 2002|left|thumb]] | |||
[[File:Hiv-timecourse-el.svg|Hiv timecourse|left|thumb]] | |||
'''HIV/AIDS''' is a [[disease]] caused by the [[Human immunodeficiency virus]] (HIV), which damages the [[immune system]] and can lead to the development of [[Acquired immunodeficiency syndrome]] (AIDS). HIV is primarily transmitted through unprotected sex, sharing contaminated needles, blood transfusions, and from mother to child during birth or breastfeeding. HIV/AIDS has been a global [[pandemic]] since the early 1980s, and although significant progress has been made in treatment and prevention, it remains a major public health issue. | '''HIV/AIDS''' is a [[disease]] caused by the [[Human immunodeficiency virus]] (HIV), which damages the [[immune system]] and can lead to the development of [[Acquired immunodeficiency syndrome]] (AIDS). HIV is primarily transmitted through unprotected sex, sharing contaminated needles, blood transfusions, and from mother to child during birth or breastfeeding. HIV/AIDS has been a global [[pandemic]] since the early 1980s, and although significant progress has been made in treatment and prevention, it remains a major public health issue. | ||
==Symptoms== | ==Symptoms== | ||
HIV infection can be divided into three stages: acute HIV infection, chronic HIV infection, and AIDS. | HIV infection can be divided into three stages: acute HIV infection, chronic HIV infection, and AIDS. | ||
===Acute HIV infection=== | ===Acute HIV infection=== | ||
The acute stage occurs within 2 to 4 weeks after infection and may include symptoms such as: | The acute stage occurs within 2 to 4 weeks after infection and may include symptoms such as: | ||
* [[Fever]] | * [[Fever]] | ||
* [[Fatigue]] | * [[Fatigue]] | ||
| Line 27: | Line 37: | ||
===Chronic HIV infection=== | ===Chronic HIV infection=== | ||
During the chronic stage, the virus continues to multiply in the body but at a slower rate. This stage can last for several years, during which an individual may not experience any symptoms. | During the chronic stage, the virus continues to multiply in the body but at a slower rate. This stage can last for several years, during which an individual may not experience any symptoms. | ||
===AIDS=== | ===AIDS=== | ||
AIDS is the most advanced stage of HIV infection and is characterized by a severely weakened immune system. Symptoms can include: | AIDS is the most advanced stage of HIV infection and is characterized by a severely weakened immune system. Symptoms can include: | ||
* Rapid weight loss | * Rapid weight loss | ||
* [[Diarrhea]] lasting more than a week | * [[Diarrhea]] lasting more than a week | ||
| Line 46: | Line 54: | ||
==Prevention== | ==Prevention== | ||
Prevention methods include: | Prevention methods include: | ||
* Practicing [[safe sex]] using condoms | * Practicing [[safe sex]] using condoms | ||
* [[Needle exchange program]]s | * [[Needle exchange program]]s | ||
| Line 53: | Line 60: | ||
==Diagnosis== | ==Diagnosis== | ||
HIV is diagnosed through a blood test that detects the presence of the virus or its [[antibodies]]. Early diagnosis and treatment are crucial in managing the disease and reducing the risk of transmission. | HIV is diagnosed through a blood test that detects the presence of the virus or its [[antibodies]]. Early diagnosis and treatment are crucial in managing the disease and reducing the risk of transmission. | ||
==Treatment== | ==Treatment== | ||
There is currently no cure for HIV/AIDS, but [[antiretroviral therapy]] (ART) can help control the virus and prevent its progression to AIDS. ART involves a combination of antiretroviral medications that work to suppress viral replication and preserve immune function. | There is currently no cure for HIV/AIDS, but [[antiretroviral therapy]] (ART) can help control the virus and prevent its progression to AIDS. ART involves a combination of antiretroviral medications that work to suppress viral replication and preserve immune function. | ||
==History== | ==History== | ||
The HIV/AIDS pandemic began in the early 1980s, with the first cases reported in the [[United States]]. The epidemic quickly spread worldwide, predominantly affecting [[Sub-Saharan Africa]]. HIV/AIDS has claimed millions of lives, and despite progress in treatment and prevention, it remains a significant global health issue. | The HIV/AIDS pandemic began in the early 1980s, with the first cases reported in the [[United States]]. The epidemic quickly spread worldwide, predominantly affecting [[Sub-Saharan Africa]]. HIV/AIDS has claimed millions of lives, and despite progress in treatment and prevention, it remains a significant global health issue. | ||
==Societal impact== | ==Societal impact== | ||
The HIV/AIDS pandemic has had a profound impact on societies worldwide. The disease has disproportionately affected marginalized populations, including [[men who have sex with men]], [[intravenous drug users]], and [[sex workers]]. The pandemic has also strained healthcare systems, contributed to economic hardship, and led to widespread stigma and discrimination against people living with HIV/AIDS. | The HIV/AIDS pandemic has had a profound impact on societies worldwide. The disease has disproportionately affected marginalized populations, including [[men who have sex with men]], [[intravenous drug users]], and [[sex workers]]. The pandemic has also strained healthcare systems, contributed to economic hardship, and led to widespread stigma and discrimination against people living with HIV/AIDS. | ||
==Research and development== | ==Research and development== | ||
Scientists continue to research new treatments and potential vaccines for HIV/AIDS. Developments in antiretroviral therapy have dramatically improved the quality of life for people living with the virus, and ongoing research aims to find a cure or a functional cure that would allow individuals to maintain viral suppression without medication. | Scientists continue to research new treatments and potential vaccines for HIV/AIDS. Developments in antiretroviral therapy have dramatically improved the quality of life for people living with the virus, and ongoing research aims to find a cure or a functional cure that would allow individuals to maintain viral suppression without medication. | ||
==Living with HIV/AIDS== | ==Living with HIV/AIDS== | ||
People living with HIV/AIDS can lead healthy and fulfilling lives with proper medical care and support. Adherence to antiretroviral therapy (ART) is crucial to maintain viral suppression and prevent the development of drug resistance. Regular medical check-ups, maintaining a healthy lifestyle, and practicing safe sex are essential components of managing the disease. | People living with HIV/AIDS can lead healthy and fulfilling lives with proper medical care and support. Adherence to antiretroviral therapy (ART) is crucial to maintain viral suppression and prevent the development of drug resistance. Regular medical check-ups, maintaining a healthy lifestyle, and practicing safe sex are essential components of managing the disease. | ||
==HIV/AIDS and mental health== | ==HIV/AIDS and mental health== | ||
The psychological impact of HIV/AIDS can be significant, with individuals facing issues such as anxiety, depression, and stigma. Mental health support, including therapy and counseling, can help people living with HIV/AIDS cope with these challenges and improve their overall well-being. | The psychological impact of HIV/AIDS can be significant, with individuals facing issues such as anxiety, depression, and stigma. Mental health support, including therapy and counseling, can help people living with HIV/AIDS cope with these challenges and improve their overall well-being. | ||
==Advocacy and support== | ==Advocacy and support== | ||
Numerous organizations and advocacy groups work to support people living with HIV/AIDS, raise awareness, and fight for the rights of affected individuals. Some well-known organizations include [[amfAR]], [[AIDS United]], and [[The Elizabeth Taylor AIDS Foundation]]. | Numerous organizations and advocacy groups work to support people living with HIV/AIDS, raise awareness, and fight for the rights of affected individuals. Some well-known organizations include [[amfAR]], [[AIDS United]], and [[The Elizabeth Taylor AIDS Foundation]]. | ||
==Global efforts== | ==Global efforts== | ||
International initiatives such as [[PEPFAR]] (the President's Emergency Plan for AIDS Relief), the [[Global Fund to Fight AIDS, Tuberculosis, and Malaria]], and [[UNAIDS]] have contributed to significant progress in the global response to HIV/AIDS. These efforts have led to improved access to treatment, prevention programs, and support for affected communities. | International initiatives such as [[PEPFAR]] (the President's Emergency Plan for AIDS Relief), the [[Global Fund to Fight AIDS, Tuberculosis, and Malaria]], and [[UNAIDS]] have contributed to significant progress in the global response to HIV/AIDS. These efforts have led to improved access to treatment, prevention programs, and support for affected communities. | ||
==Educational resources== | ==Educational resources== | ||
It is essential to educate individuals and communities about HIV/AIDS to promote prevention, early diagnosis, and reduce stigma. Schools, healthcare providers, and community organizations play a vital role in providing accurate information and raising awareness about the disease. | It is essential to educate individuals and communities about HIV/AIDS to promote prevention, early diagnosis, and reduce stigma. Schools, healthcare providers, and community organizations play a vital role in providing accurate information and raising awareness about the disease. | ||
==Further reading== | ==Further reading== | ||
* [[World Health Organization]]. (2021). HIV/AIDS fact sheet. Retrieved from https://www.who.int/news-room/fact-sheets/detail/hiv-aids | * [[World Health Organization]]. (2021). HIV/AIDS fact sheet. Retrieved from https://www.who.int/news-room/fact-sheets/detail/hiv-aids | ||
* [[Centers for Disease Control and Prevention]]. (2021). HIV basics. Retrieved from https://www.cdc.gov/hiv/basics/index.html | * [[Centers for Disease Control and Prevention]]. (2021). HIV basics. Retrieved from https://www.cdc.gov/hiv/basics/index.html | ||
* [[UNAIDS]]. (2021). Global HIV & AIDS statistics | * [[UNAIDS]]. (2021). Global HIV & AIDS statistics — 2021 fact sheet. Retrieved from https://www.unaids.org/en/resources/fact-sheet | ||
==See also== | ==See also== | ||
* [[Pre-exposure prophylaxis]] | * [[Pre-exposure prophylaxis]] | ||
| Line 91: | Line 87: | ||
* [[Opportunistic infection]] | * [[Opportunistic infection]] | ||
* [[Antiretroviral therapy]] | * [[Antiretroviral therapy]] | ||
* [[List of AIDS-related topics]] | |||
{{AIDS}} | {{AIDS}} | ||
{{STD/STI}} | {{STD/STI}} | ||
Latest revision as of 05:17, 28 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| HIV/AIDS | |
|---|---|
| |
| Synonyms | N/A |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Fever, swollen lymph nodes, sore throat, rash, muscle pain, headache |
| Complications | Opportunistic infections, cancers |
| Onset | 2-4 weeks after exposure |
| Duration | Lifelong |
| Types | N/A |
| Causes | Human immunodeficiency virus (HIV) |
| Risks | Unprotected sex, needle sharing, mother-to-child transmission |
| Diagnosis | HIV test |
| Differential diagnosis | N/A |
| Prevention | Safe sex, needle exchange program, Pre-exposure prophylaxis (PrEP) |
| Treatment | Antiretroviral therapy (ART) |
| Medication | N/A |
| Prognosis | With treatment, near-normal life expectancy |
| Frequency | 38 million people worldwide (2020) |
| Deaths | N/A |
HIV/AIDS is a disease caused by the Human immunodeficiency virus (HIV), which damages the immune system and can lead to the development of Acquired immunodeficiency syndrome (AIDS). HIV is primarily transmitted through unprotected sex, sharing contaminated needles, blood transfusions, and from mother to child during birth or breastfeeding. HIV/AIDS has been a global pandemic since the early 1980s, and although significant progress has been made in treatment and prevention, it remains a major public health issue.
Symptoms[edit]
HIV infection can be divided into three stages: acute HIV infection, chronic HIV infection, and AIDS.
Acute HIV infection[edit]
The acute stage occurs within 2 to 4 weeks after infection and may include symptoms such as:
- Fever
- Fatigue
- Swollen lymph nodes
- Sore throat
- Headache
- Muscle aches
- Joint pain
- Skin rash
- Night sweats
Chronic HIV infection[edit]
During the chronic stage, the virus continues to multiply in the body but at a slower rate. This stage can last for several years, during which an individual may not experience any symptoms.
AIDS[edit]
AIDS is the most advanced stage of HIV infection and is characterized by a severely weakened immune system. Symptoms can include:
- Rapid weight loss
- Diarrhea lasting more than a week
- Sores in the mouth, genitals, or anus
- Pneumonia
- Persistent cough
- Memory loss, depression, or neurological disorders
- Opportunistic infections and cancers
Transmission[edit]
HIV is primarily transmitted through:
- Unprotected sexual contact with an HIV-positive individual
- Sharing needles or syringes with an HIV-positive person
- Blood transfusions from an HIV-positive donor
- Transmission from an HIV-positive mother to her child during childbirth or breastfeeding
Prevention[edit]
Prevention methods include:
- Practicing safe sex using condoms
- Needle exchange programs
- Pre-exposure prophylaxis (PrEP) for high-risk individuals
- Regular HIV testing and counseling
Diagnosis[edit]
HIV is diagnosed through a blood test that detects the presence of the virus or its antibodies. Early diagnosis and treatment are crucial in managing the disease and reducing the risk of transmission.
Treatment[edit]
There is currently no cure for HIV/AIDS, but antiretroviral therapy (ART) can help control the virus and prevent its progression to AIDS. ART involves a combination of antiretroviral medications that work to suppress viral replication and preserve immune function.
History[edit]
The HIV/AIDS pandemic began in the early 1980s, with the first cases reported in the United States. The epidemic quickly spread worldwide, predominantly affecting Sub-Saharan Africa. HIV/AIDS has claimed millions of lives, and despite progress in treatment and prevention, it remains a significant global health issue.
Societal impact[edit]
The HIV/AIDS pandemic has had a profound impact on societies worldwide. The disease has disproportionately affected marginalized populations, including men who have sex with men, intravenous drug users, and sex workers. The pandemic has also strained healthcare systems, contributed to economic hardship, and led to widespread stigma and discrimination against people living with HIV/AIDS.
Research and development[edit]
Scientists continue to research new treatments and potential vaccines for HIV/AIDS. Developments in antiretroviral therapy have dramatically improved the quality of life for people living with the virus, and ongoing research aims to find a cure or a functional cure that would allow individuals to maintain viral suppression without medication.
Living with HIV/AIDS[edit]
People living with HIV/AIDS can lead healthy and fulfilling lives with proper medical care and support. Adherence to antiretroviral therapy (ART) is crucial to maintain viral suppression and prevent the development of drug resistance. Regular medical check-ups, maintaining a healthy lifestyle, and practicing safe sex are essential components of managing the disease.
HIV/AIDS and mental health[edit]
The psychological impact of HIV/AIDS can be significant, with individuals facing issues such as anxiety, depression, and stigma. Mental health support, including therapy and counseling, can help people living with HIV/AIDS cope with these challenges and improve their overall well-being.
Advocacy and support[edit]
Numerous organizations and advocacy groups work to support people living with HIV/AIDS, raise awareness, and fight for the rights of affected individuals. Some well-known organizations include amfAR, AIDS United, and The Elizabeth Taylor AIDS Foundation.
Global efforts[edit]
International initiatives such as PEPFAR (the President's Emergency Plan for AIDS Relief), the Global Fund to Fight AIDS, Tuberculosis, and Malaria, and UNAIDS have contributed to significant progress in the global response to HIV/AIDS. These efforts have led to improved access to treatment, prevention programs, and support for affected communities.
Educational resources[edit]
It is essential to educate individuals and communities about HIV/AIDS to promote prevention, early diagnosis, and reduce stigma. Schools, healthcare providers, and community organizations play a vital role in providing accurate information and raising awareness about the disease.
Further reading[edit]
- World Health Organization. (2021). HIV/AIDS fact sheet. Retrieved from https://www.who.int/news-room/fact-sheets/detail/hiv-aids
- Centers for Disease Control and Prevention. (2021). HIV basics. Retrieved from https://www.cdc.gov/hiv/basics/index.html
- UNAIDS. (2021). Global HIV & AIDS statistics — 2021 fact sheet. Retrieved from https://www.unaids.org/en/resources/fact-sheet
See also[edit]
- Pre-exposure prophylaxis
- Post-exposure prophylaxis
- Opportunistic infection
- Antiretroviral therapy
- List of AIDS-related topics
| Sexually transmitted infections (STI) | ||||||||||
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| Immune disorders: Lymphoid and complement immunodeficiency (D80–D85, 279.0–4) | ||||||||||||||||
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