Hesperian Health Guides

STIs that affect the whole body

In this chapter:

HIV infection and AIDS

HIV is a virus that attacks the immune system. This is the part of our bodies that fights disease. HIV infection makes it more difficult for our bodies to fight off illness, which we are usually doing all the time. People with HIV can become sick very easily with infections such as colds, flu, diarrhea, pneumonia, malaria, and tuberculosis. Cancers and malnutrition are also worse for people with HIV. HIV cannot be cured, but it can be controlled with medicines. A person who gets treatment, eats well, and cares for her body, mind, and spirit can live a long and healthy life.

HIV spreads when the infected blood, breast milk, wetness from the vagina, or semen of someone who has HIV gets into another person’s body. This happens mainly through:

sex with someone who has HIV. pregnancy or birth, if the mother has HIV. dirty needles, instruments
or cutting tools.
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In places where blood has not been tested for HIV, people can also get HIV from a blood transfusion. Sometimes when mothers have HIV, it can spread to their babies through breast milk.

Signs of HIV and AIDS

People with HIV may not have any signs for a long time, up to 10 years. The only sure way to know if someone has HIV is with an HIV test. This is important because even without signs of illness, people can still spread HIV to others.

AIDS is the last stage of untreated HIV infection. Someone with AIDS can no longer fight infections. They are often ill and unable to get well, and may have illnesses no one usually gets without HIV, such as Kaposi's Sarcoma (a cancer).

To prevent the spread of HIV, people should:
a man and woman lying together on a mat.
Two people who are both HIV negative and completely faithful to each other can have sex without using condoms and not get HIV from sex.
  • be tested for HIV, and if HIV positive, start treatment.
  • get other infections treated.
  • use condoms with any sex partner who has HIV or whose HIV status they do not know, or take PrEP if available.
  • not use syringes, needles, or other tools that could be dirty. Only cut skin with sterilized tools. This includes the tools used for piercings, acupuncture, tattoos, scarring, or circumcision.
  • get treatment for HIV.

Staying healthy with HIV

When someone’s immune system is weakened by HIV, it is very important for them to prevent and treat other infections.

  • The most important thing is to take ART – medicines that control HIV.
  • If there are any signs of other STIs, like itching, a rash, a strange discharge or sores around the genitals, the person should see a health worker.
  • People with HIV need to eat more food than a person without HIV, and have a healthy diet. Taking a multivitamin pill may also help.
  • People with HIV need to protect themselves from tuberculosis (TB). People with HIV die more from TB than any other illness. Someone with HIV should stay away from people with active TB, and if signs of TB develop, see a health worker right away. Signs of TB are coughing, night sweats, fever, or losing a lot of weight.
  • Anyone with HIV who does not have safe water should boil or disinfect drinking water to avoid diarrhea and other problems.
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People with HIV also need emotional support. Encourage them to seek support from people they trust. They can learn a lot from others who have HIV.

Someone with HIV who is starting to become ill (for example with mouth sores, diarrhea, rashes, or many colds), or who lives in an area with a lot of malaria or other serious infections, can take cotrimoxazole every day. This protects people with HIV from many infections and helps them stay healthy.

Medicines that control HIV

Medicines called antiretroviral therapy, or ART, make people with HIV much healthier and help them live much longer. These medicines also help prevent HIV transmission to a baby during pregnancy, birth, and breastfeeding, and make HIV less able to spread during sex.

ART must be taken every day at the same times to keep working well. If a person stops taking it, their HIV will grow strong enough to make them ill again. If they later restart taking ART, their HIV may be more difficult to treat.

Various medicine combinations are available for ART. See more detailed information on using ART.

Midwives can learn how to support people taking ART, organize to increase access to these medicines, and educate in the community to fight the stigma of HIV, and stop the spread of this disease.

Hepatitis B and C

Hepatitis is an infection of the liver caused by several viruses. Two kinds, Hepatitis B and C, can be spread during sex or at other times if the blood or other body fluids from an infected person get into the body of a person who is not infected. Body fluids include blood, spit, wetness from the vagina, and semen. It can also spread from a pregnant woman to her baby.

Signs of hepatitis (including hepatitis B and C)
  • no appetite
  • tired and weak feeling
  • yellow eyes and sometimes yellow skin (especially the palms of the hands and soles of the feet)
  • pain in the belly or nausea
  • brown, cola-colored urine, and stools that look whitish
  • or no signs at all
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Treatment

There are now medicines that can treat hepatitis B and C, and sometimes even can cure hepatitis C. Get tested at a health center and find out what medicines may be available.

People with hepatitis may feel better sooner if they rest, eat vegetable broths, soups and foods that are easy to digest, and do not drink any alcohol. Ginger drinks may help control nausea and vomiting.

Hepatitis and pregnancy

If a woman has signs of hepatitis while she is pregnant, seek medical advice. The baby will need vaccinations after birth to prevent infection with Hepatitis B.

This page was updated:01 Mar 2024