Treatment FAQ

how does treatment for hiv work microbiolgy

by Alysson Hane Published 3 years ago Updated 2 years ago
image

A microbicide would deliver an anti-HIV drug to the mucus membranes lining the surface of the vagina or rectum through materials such as vaginal rings, gels, films, inserts, suppositories, foams, or enemas. A safe, effective, desirable, and affordable microbicide against HIV would expand the number of biomedical HIV prevention options available.

Full Answer

What is the treatment for HIV?

HIV treatment involves taking medicines that slow the progression of the virus in your body. HIV is a type of virus called a retrovirus, and the combination of drugs used to treat it is called antiretroviral therapy (ART). ART is recommended for all people living with HIV, regardless of how long they’ve had the virus or how healthy they are.

How long does it take for HIV medicine to work?

HIV medicine is called antiretroviral therapy (ART). There is no effective cure for HIV. But with proper medical care, you can control HIV. Most people can get the virus under control within six months. Taking HIV medicine does not prevent transmission of other sexually transmitted diseases. When should I start treatment?

How long does it take to cure HIV?

1 HIV medicine is called antiretroviral therapy (ART). 2 There is no effective cure for HIV. But with proper medical care, you can control HIV. 3 Most people can get the virus under control within six months. 4 Taking HIV medicine does not prevent transmission of other sexually transmitted diseases.

Can microbicides help prevent HIV?

Microbicides could make it possible for a woman to protect herself from HIV. In the future, it may be possible to formulate products that combine anti-HIV microbicide agents with contraception. Rectal microbicides would also offer another HIV prevention option for men or women who engage in anal sex.

image

How does treatment of HIV work?

HIV is treated with antiretroviral medicines, which work by stopping the virus replicating in the body. This allows the immune system to repair itself and prevent further damage. A combination of HIV drugs is used because HIV can quickly adapt and become resistant.

How does HIV medication work biology?

By reducing the amount of HIV in the body, HIV medicines also reduce the risk of HIV transmission. A main goal of HIV treatment is to reduce a person's viral load to an undetectable level. An undetectable viral load means that the level of HIV in the blood is too low to be detected by a viral load test.

How is HIV diagnosed What is the treatment and can it be cured?

Currently, there's no cure for HIV / AIDS . Once you have the infection, your body can't get rid of it. However, there are many medications that can control HIV and prevent complications. These medications are called antiretroviral therapy (ART).

What treatment is given to HIV patients?

HIV treatment (antiretroviral therapy or ART) involves taking medicine as prescribed by a health care provider. HIV treatment reduces the amount of HIV in your body and helps you stay healthy. There is no cure for HIV, but you can control it with HIV treatment.

How do antiretroviral drugs work answers?

They work by blocking cell receptors, called CCR5 and CXCR4, respectively, and prevent HIV from attaching to the host cell, interrupting the HIV life cycle in its earliest stages. gp120 inhibitors, such as DS003, bind to the gp120 proteins HIV needs to attach to healthy cells.

What is the mechanism of action of antiretroviral drugs?

Current ARV mechanisms of action: Block reverse transcriptase to disrupt copying of HIV genetic code (NRTIs; NNRTIs) Block protease enzyme, preventing maturation of new virions (PIs) Prevent fusion of HIV with cell membranes (Fusion inhibitors)

What is HIV treatment?

HIV treatment (antiretroviral therapy or ART) involves taking medicine as prescribed by a health care provider. HIV treatment reduces the amount of...

When should I start HIV treatment?

Start HIV treatment as soon as possible after diagnosis. All people with HIV should take HIV treatment, no matter how long they’ve had HIV or how h...

What if I delay HIV treatment?

If you delay treatment, HIV will continue to harm your immune system. Delaying treatment will put you at higher risk for transmitting HIV to your p...

Are there different types of HIV treatment?

There are two types of HIV treatment: pills and shots. Pills are recommended for people who are just starting HIV treatment. There are many FDA-app...

What are HIV treatment shots?

HIV treatment shots are long-acting injections used to treat people with HIV. The shots are given by your health care provider and require routine...

Can I switch my HIV treatment from pills to shots?

Talk to your health care provider about changing your HIV treatment plan. Shots may be right for you if you are an adult with HIV who has an undete...

What are the benefits of taking my HIV treatment as prescribed?

HIV treatment reduces the amount of HIV in the blood (viral load). Taking your HIV medicine as prescribed will help keep your viral load low. HIV t...

Does HIV treatment cause side effects?

HIV treatment can cause side effects in some people. However, not everyone experiences side effects. The most common side effects are Nausea and vo...

What should I do if I’m thinking about having a baby?

Let your health care provider know if you or your partner is pregnant or thinking about getting pregnant. They will determine the right type of HIV...

Can I take birth control while on HIV treatment?

You can use any method of birth control to prevent pregnancy. However, some HIV treatment may make hormone-based birth control less effective. Talk...

How long does it take to get rid of HIV?

There is no effective cure for HIV. But with proper medical care, you can control HIV. Most people can get the virus under control within six months. Taking HIV medicine does not prevent transmission ...

Why is it important to take HIV medication?

Taking HIV medication consistently, as prescribed, helps prevent drug resistance. Drug resistance develops when people with HIV are inconsistent with taking their HIV medication as prescribed. The virus can change (mutate) and will no longer respond to certain HIV medication. If you develop drug resistance, it will limit your options ...

What does it mean when your HIV is suppressed?

Viral suppression is defined as having less than 200 copies of HIV per milliliter of blood. HIV medicine can make the viral load so low that a test can’t detect it (called an undetectable viral load ). If your viral load goes down after starting HIV treatment, that means treatment is working.

What is the amount of HIV in the blood called?

The amount of HIV in the blood is called viral load . Taking your HIV medicine as prescribed will help keep your viral load low and your CD4 cell count high. HIV medicine can make the viral load very low (called viral suppression ). Viral suppression is defined as having less than 200 copies of HIV per milliliter of blood.

How long does it take for a mother to give her baby HIV?

If a mother with HIV takes HIV medicine as prescribed throughout pregnancy, labor, and delivery and gives HIV medicine to her baby for 4 to 6 weeks after birth, the risk of transmitting HIV to her baby can be 1% or less.

What to do if substance use is interfering with your ability to keep yourself healthy?

If substance use is interfering with your ability to keep yourself healthy, it may be time to quit or better manage it. If you need help finding substance use disorder treatment or mental health services, use SAMHSA’s Treatment Locator. external icon. .

Does HIV harm the immune system?

HIV will continue to harm your immune system. This will put you at higher risk for developing AIDS. Learn more about AIDS and opportunistic infections. This will put you at higher risk for transmitting HIV to your sexual and injection partners.

What is the treatment for HIV?

However, there are many medications that can control HIV and prevent complications. These medications are called antiretroviral therapy (ART). Everyone diagnosed with HIV should be started on ART, regardless of their stage of infection or complications.

What to do if you think you have HIV?

If you think you might have HIV infection, you're likely to start by seeing your family doctor. You may be referred to an infectious disease specialist — who additionally specializes in treating HIV / AIDS.

What test can help determine if you have HIV?

If you receive a diagnosis of HIV / AIDS, several tests can help your doctor determine the stage of your disease and the best treatment, including: CD4 T cell count. CD4 T cells are white blood cells that are specifically targeted and destroyed by HIV. Even if you have no symptoms, HIV infection progresses to AIDS when your CD4 T cell count dips ...

What is HIV RNA?

Viral load (HIV RNA). This test measures the amount of virus in your blood. After starting HIV treatment the goal is to have an undetectable viral load. This significantly reduces your chances of opportunistic infection and other HIV -related complications.

How long does it take to get tested for HIV?

Most rapid HIV tests, including self-tests done at home, are antibody tests. Antibody tests can take three to 12 weeks after you're exposed to become positive. Nucleic acid tests (NATs). These tests look for the actual virus in your blood (viral load). They also involve blood drawn from a vein.

What are some examples of anti-HIV drugs?

Examples include efavirenz (Sustiva), rilpivirine (Edurant) and doravirine (Pifeltro).

How to diagnose HIV?

Diagnosis. HIV can be diagnosed through blood or saliva testing. Available tests include: Antigen/antibody tests. These tests usually involve drawing blood from a vein. Antigens are substances on the HIV virus itself and are usually detectable — a positive test — in the blood within a few weeks after exposure to HIV.

How to reduce HIV risk?

Using condoms consistently and correctly. Choosing sexual behaviors that have lower risk of HIV transmission. Reducing the number of people you have sex with. The more of these actions you take, the safer you will be. To learn more, see Lower Your Sexual Risk for HIV. Topics. Microbicides.

Why are microbicides better than condoms?

For some women, microbicides may offer certain benefits. For example, some women may find microbicides preferable to condoms as an HIV prevention option because women would not have to negotiate their use with a sexual partner .

Is microbicide safe for HIV?

A safe, effective, desirable, and affordable microbicide against HIV would expand the number of biomedical HIV prevention options available. That’s why researchers are working to develop them. But none are on the market yet.

Do microbicides protect against HIV?

Research studies have shown that some microbicides do offer a modest level of protection against getting HIV. For example, several large-scale research studies over the past decade have investigated the safety and effectiveness of long-acting vaginal rings that continuously release one or more antiretroviral drugs over time.

Can rectum microbicides be used for HIV?

In the future, it may also be possible to formulate products that combine HIV prevention with contraception. Rectal microbicides would also offer another HIV prevention option for men or women who engage in anal sex.

How does HIV medicine work?

People on ART take a combination of HIV medicines (called an HIV regimen) every day. HIV medicines protect the immune system by blocking HIV at different stages of the HIV life cycle. HIV medicines are grouped into different drug classes according to how they fight HIV. Each class of drugs is designed to target a specific step in the HIV life cycle.

What is the life cycle of HIV?

What is the HIV life cycle? HIV attacks and destroys the CD4 cells of the immune system. CD4 cells are a type of white blood cell that play a major role in protecting the body from infection. HIV uses the machinery of the CD4 cells to multiply and spread throughout the body.

What is the role of CD4 cells in HIV?

CD4 cells play a major role in protecting the body from infection. HIV uses the machinery of the CD4 cells to multiply and spread throughout the body. This process, which is carried out in seven steps or stages, is called the HIV life cycle.

Why is ART important for HIV?

Because an HIV regimen includes HIV medicines from at least two different HIV drug classes, ART is very effective at preventing HIV from multiplying. Having less HIV in the body protects the immune system and prevents HIV from advancing to AIDS.

How many stages are there in the HIV cycle?

The seven stages of the HIV life cycle are: 1) binding, 2) fusion, 3) reverse transcription, 4) integration, 5) replication, 6) assembly, and 7) budding. To understand each stage in the HIV life cycle, it helps to first imagine what HIV looks like. Now follow each stage in the HIV life cycle, as HIV attacks a CD4 cell and uses the machinery ...

image

Diagnosis

Treatment

  • Currently, there's no cure for HIV/AIDS. Once you have the infection, your body can't get rid of it. However, there are many medications that can control HIV and prevent complications. These medications are called antiretroviral therapy (ART). Everyone diagnosed with HIV should be started on ART, regardless of their stage of infection or complicati...
See more on mayoclinic.org

Clinical Trials

  • Explore Mayo Clinic studiestesting new treatments, interventions and tests as a means to prevent, detect, treat or manage this condition.
See more on mayoclinic.org

Lifestyle and Home Remedies

  • Along with receiving medical treatment, it's essential to take an active role in your own care. The following suggestions may help you stay healthy longer: 1. Eat healthy foods.Make sure you get enough nourishment. Fresh fruits and vegetables, whole grains, and lean protein help keep you strong, give you more energy and support your immune system. 2. Avoid raw meat, eggs and mo…
See more on mayoclinic.org

Alternative Medicine

  • People who are infected with HIV sometimes try dietary supplements that claim to boost the immune system or counteract side effects of anti-HIVdrugs. However, there is no scientific evidence that any nutritional supplement improves immunity, and many may interfere with other medications you're taking. Always check with your doctor before taking any supplements or alter…
See more on mayoclinic.org

Coping and Support

  • Receiving a diagnosis of any life-threatening illness is devastating. The emotional, social and financial consequences of HIV/AIDScan make coping with this illness especially difficult — not only for you but also for those closest to you. But today, there are many services and resources available to people with HIV. Most HIV/AIDSclinics have social workers, counselors or nurses wh…
See more on mayoclinic.org

Preparing For Your Appointment

  • If you think you might have HIV infection, you're likely to start by seeing your family doctor. You may be referred to an infectious disease specialist — who additionally specializes in treating HIV/AIDS.
See more on mayoclinic.org

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9