Treatment FAQ

what is the difference of on prep or treatment as prevention

by Broderick Quigley Published 2 years ago Updated 2 years ago
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PrEP is a medication to prevent HIV infection. TAsP or ‘treatment as prevention’ is a treatment for people living with HIV with the goal to block HIV from replicating. The aim is a ‘non detectable viral load’ which has health benefits as well as meaning HIV is not able to be passed to other people.

This process of taking ART, achieving undetectable status, and preventing the spread is referred to as treatment as prevention. PrEP on the other hand, is a way for people who do not have HIV to prevent infection by taking one pill every day. When taken daily, PrEP is highly effective for preventing HIV.Jul 22, 2019

Full Answer

How effective is Prep if not taken consistently?

PrEP is much less effective when it is not taken consistently. Studies have shown that PrEP reduces the risk of getting HIV from sex by about 99% when taken daily. Among people who inject drugs, PrEP reduces the risk of getting HIV by at least 74% when taken daily.

Does prep reduce the risk of getting HIV?

These studies found that PrEP reduces the risk of getting HIV through sex by 99% and reduces the risk of getting HIV by sharing needles or injection drug equipment by 74%, according to the U.S. Centers for Disease Control and Prevention (CDC).

Does prep protect you against other STIs?

If you use PrEP correctly, which means following the dosing schedule prescribed by your doctor, it is highly effective at preventing HIV infection, even if you have condomless sex with someone who is HIV positive. However, unlike condoms, PrEP cannot protect you against other STIs, such as syphilis, gonorrhea, and chlamydia.

What is Prep and who is it for?

PrEP is for people without HIV who are at very high risk for getting it from sex or injection drug use. The federal guidelines recommend that PrEP be considered for people who are HIV-negative and in an ongoing sexual relationship with an HIV-positive partner.

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Is PrEP considered preventive care?

Under provisions of the Affordable Care Act, the decision to rate PrEP as an effective preventive service triggered rules requiring health insurers to cover the costs.

Does PrEP prevent spread?

PrEP, or pre-exposure prophylaxis, is medicine people at risk for HIV take to prevent getting HIV from sex or injection drug use. PrEP can stop HIV from taking hold and spreading throughout your body.

Does PrEP prevent Covid?

We confirmed that social distancing did not moderate PrEP protective effect through the pathway analysis and all the logistic regression models confirmed that oral PrEP reduced self-reporting of COVID-19 symptoms in our sample.

How long does PrEP take to protect you?

PrEP is not immediately effective For people who have anal sex, PrEP becomes highly effective after seven days if it is taken every day. It takes longer to become effective—21 days of daily use—to be effective at preventing HIV after injection of drugs or in people having vaginal sex.

Should I take PrEP if my partner is undetectable?

While you are at low risk for HIV if your partner is undetectable, you should take it if PrEP makes you feel safer or if there's a chance you might have other sexual partners. When taken as directed by a physician, PrEP can be up to 99% effective at preventing HIV transmission.

Can you test positive while on PrEP?

The presence of antiretrovirals may suppress the immune response and the production of antibodies. Rapid tests and self-tests should not be used to confirm HIV infection in people taking HIV treatment. In the case of repeatedly indeterminate test results in a PrEP or PEP user, seek expert guidance.

How long does protection last after stopping PrEP?

Although a high level of protection may persist for several days after stopping PrEP from steady state, 4 weeks of continued PrEP dosing is reasonable relative to the last potential HIV exposure.

Does PEP help COVID?

Post-exposure Prophylaxis (PEP): A clinical trial conducted from January to March 2021 showed that REGEN-COV reduced symptomatic COVID-19 by about 80 percent among persons residing with a COVID-positive household member.

Is PrEP an antiviral?

Drugs used for PrEP belong to a class of antiviral medications called nucleoside/nucleotide reverse transcriptase inhibitors (NRTIs). They work by stopping the virus from multiplying in your body.

Does PrEP protect both partners?

Using PrEP protects you and all of your HIV negative partners.

Is PrEP safer than condoms?

With the low number of HIV cases among people actively taking PrEP we are now talking about greater than 99 percent effectiveness, in other words, the pill is more effective at preventing HIV than condoms.

What does PrEP do to your body?

PrEP acts as a catalyst that helps the body produce antibodies, which help diseases causing germs and viruses. After contact with the virus, the tenofovir and emtricitabine block the enzyme needed by the virus to replicate. Used correctly, PrEP eliminates the risk of contracting the virus after exposure.

How effective is PrEP after exposure?

PrEP (short for HIV Pre Exposure Prophylaxis) involves working with a healthcare provider to make an individualized plan to take medication to prevent HIV. Clinical trials have shown that PrEP is 99% effective at reducing sexual transmission of HIV.

Can you get pregnant while on PrEP?

Having both partners on treatment—one on PrEP and the other on antiretroviral therapy—greatly reduces the risk of HIV transmission but also protects the baby as well. If PrEP cannot be used for any reason, the couple can still conceive if the partner with HIV is virally suppressed.

How many times has PrEP failed?

There is only one confirmed PrEP failure, involving a man from Amsterdam, in which the HIV strain contracted was not resistant to any drugs. One of the six cases is disputed — the patient may have had a very recent HIV infection before starting Truvada.

What is a pre-exposure prophylaxis?

Pre-exposure prophylaxis (or PrEP) is when people at very high risk for HIV take HIV medicines daily to lower their chances of getting infected. PrEP can stop HIV from taking hold and spreading throughout your body.

Is PEP effective for HIV?

It is highly effective for preventing HIV if used as prescribed, but it is much less effective when not taken consistently. More at HIV.GOV Exit Disclaimer: You Are Leaving www.ihs.gov. Post-Exposure Prophylaxis. Post-exposure prophylaxis, or PEP, is a way to prevent HIV infection after a recent possible exposure to the virus.

Conversations about PrEP and PEP

For patients with HIV, sharing information about PrEP and PEP for their sex and drug injection partners without HIV can help prevent transmission. Health care providers can also offer to facilitate the conversations or identify providers who may be able to offer PrEP and PEP to partners.

PrEP vs. PEP – Injection Drug Use Transmission

There are insufficient data about PEP’s effectiveness to prevent HIV infections from nonsterile injection drug use. For persons who inject drugs and experience many exposures, PrEP is likely to be a better prevention strategy than PEP.

What is the HIV Prevention Trials Network (HPTN)?

The HIV Prevention Trials Network (HPTN) is a worldwide collaborative clinical trials network that brings together investigators, ethicists, community, and other partners to develop and test the safety and efficacy of HIV preventions. The network focuses particularly on regions and communities that bear the highest burden of HIV infection.

In Our Words

"PrEP, microbicides, and all these different acronyms and multisyllabic words that we have can be a little daunting, but you lower those barriers to the language, and then they realize that they know more about it than they even thought."

Has there been research on PrEP?

Several studies have been conducted in countries around the world involving tens of thousands of diverse participants. In 2010, the iPrEx study published results that showed the daily use of oral Truvada® reduced the risk of HIV infection by 44% in HIV-negative men who have sex with men (MSM) and transgender women.

Who should take PrEP?

If you’re HIV-negative and looking to expand your HIV prevention regimen, PrEP might be right for you. Some questions to consider:

Who should not take PrEP?

People who have symptoms of acute HIV infection (symptoms similar to the flu) or who have kidney disease or reduced kidney health should not use PrEP.

Where can I get PrEP?

PrEP can only be prescribed by a medical provider. Some insurance companies cover the cost of PrEP. Find a location near you at PrEP Locator or call 1-855-330-5479 to find out if you are eligible.

What is pre-exposure prophylaxis (PrEP)?

Pre-exposure prophylaxis is a mouthful. Yet, if we break it down, we know that prophylaxis means prevention. And pre-exposure refers to the time before you’re exposed to something that can cause an infection. This is usually a virus.

What is post-exposure prophylaxis (PEP?)

On the other side of exposure, there’s post-exposure prophylaxis (PEP). PEP is an infection prevention method where you’re treated after you’ve potentially been exposed to certain viruses or bacteria.

What infections can PrEP and PEP be used to prevent?

PrEP and PEP regimens are probably best-known for HIV prevention. Additionally, HIV is the only infection that has FDA-approved or Centers for Disease Control and Prevention ( CDC )-recommended treatment options for both forms of prevention. But there are also PEP options for COVID-19, hepatitis B, and other viral and bacterial infections.

The bottom line

Prophylactic treatments taken at the right time can prevent serious and chronic infections. PrEP must be started before exposure to a germ. It’s typically recommended for people at high risk for infection or serious illness. Talk to your provider if you think PrEP might be right for you.

Do you need to take PrEP if you have HIV?

Anyone who injects IV drugs or shares needles is also recommended to take PrEP. The bevel or tip of a needle protects the HIV virus in the blood, so if someone has HIV and uses a needle, the tip of the needle maintains a portion of that person’s blood that can be shared to the next person who uses it.

Is Truvada a PEP?

PEP is actually a combination of drugs. Truvada, which is used as a form of PrEP, can be a component of PEP as well. We also add another HIV drug, and which one we use depends on the patient, their insurance coverage, and needs.

What is PEP and PrEP?

Infographic. You might’ve heard of PrEP and PEP, but maybe you’re not sure exactly what they do — or what’s the difference between them. PrEP and PEP are the two main types of antiretroviral treatment used to protect against HIV ...

Can you take more than one PEP?

It’s available as the brand-name pills Truvada and Descovy. PEP, or post-exposure prophylaxis, is taken after possible HIV exposure. It requires you to take more than one medication. If you think PrEP or PEP might be right for you, you should talk with your healthcare provider about the available options.

How effective is PrEP?

The bottom line is: PrEP is one of several very effective tools you can use to reduce your HIV risk. The more tools you use, the further it can reduce your risk. How to Prevent HIV Transmission. Thanks to decades of extensive scientific research, we now have extremely reliable ways to prevent HIV transmission.

What is a PrEP?

PrEP is a tool that people who are not living with HIV can use to reduce their chance of becoming HIV positive. PrEP works even if you have sex with someone who is HIV positive and don’t use other forms of protection, like condoms. PrEP works for all different types of people from all different walks of life.

What is PEP for HIV?

It’s called PEP, and it’s reserved for emergencies after a possible exposure to HIV that you didn’t anticipate. PEP, which is short for post-exposure prophylaxis, is for people who are HIV negative and are not already taking PrEP.

How many people are taking PrEP?

More than 150,000 people in the United States are already taking PrEP, and experts estimate that more than 1 million more are eligible. PrEP is only available with a prescription.

When was the PrEP approved?

When PrEP, the HIV prevention pill, was approved in the United States in 2012, it was met with controversy and confusion. But the truth is, there’s nothing controversial or confusing about this important HIV prevention tool. PrEP is a tool that people who are not living with HIV can use to reduce their chance of becoming HIV positive.

Is PrEP a part of HIV?

The people in the studies who missed days were more likely to become HIV positive. That’s why PrEP is often just one part of a larger HIV prevention plan that includes regular check-ins with your doctor and periodic HIV testing to make sure you’re still negative.

Does PrEP reduce HIV?

These studies found that PrEP reduces the risk of getting HIV through sex by 99% and reduces the risk of getting HIV by sharing needles or injection drug equipment by 74%, according to the U.S. Centers for Disease Control and Prevention (CDC).

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