What is PrEP also known as?

PrEP, or pre-exposure prophylaxis, is also known by its brand names like Truvada, Descovy, and Apretude, and it's essentially HIV prevention medicine that HIV-negative people take to stop themselves from getting the virus from sex or injection drug use, available as daily pills or injections.

What is PrEP actually called?

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. Currently, there are two FDA-approved daily oral medications for PrEP.

What is PrEP called in the USA?

Four HIV medicines are approved by the U.S. Food and Drug Administration (FDA) for use as PrEP: Truvada (or a generic equivalent), a pill taken by mouth every day. Descovy (or a generic equivalent), a pill taken by mouth every day. Apretude, a shot taken every two months.

Can pep cause rashes?

These rashes alone are not suggestive of HIV. While you are on PEP it is more likely a side effect or caused by any stress you have ongoing. Have you had any other changes in your life since starting PEP? As this is a skin reaction, it would be advised to speak with you doctor.

What is the medical term for PrEP?

PrEP stands for pre-exposure prophylaxis. It is for people who don't already have HIV but are at risk of getting it. PrEP is medicine that can reduce this risk. You can take it as a pill every day or as an injection every two or six months.

Let’s Talk About PrEP – David Malebranche, MD, MPH

Is PrEP for gays only?

PrEP (short for Pre-Exposure Prophylaxis) is medication that prevents HIV and promotes sexual health. PrEP is for anyone – straight, gay, or bisexual. PrEP is for male, female, transgender, or gender non-conforming individuals. PrEP is for people who are HIV negative (not living with HIV).

How much does PrEP usually cost?

The cost of PrEP can vary, but without insurance, it might be around $60 per month for generic options. However, the price can be higher for brand-name versions.

Is PEP hard on your body?

Yes. PEP can cause diarrhea, headaches, nausea, vomiting and emotional distress. Because of these side effects, many people taking PEP need time off work or school to focus on their health.

What does PEP rash look like?

Itching may then be followed by a rash with wheals (like hives from nettles), small raised lumps in the skin (papules) and large red / darkened inflamed areas of skin (plaques). It can often spread on the trunk, lower abdomen, under the breasts and limbs.

What to avoid while on PEP?

Side effects from PEP are likely to be mild ones in the first few days, such as nausea, headaches or tiredness. Antacids (containing aluminium, magnesium or calcium), multivitamins and iron supplements should be avoided while on raltegravir once daily.

What is the slang for PrEP?

In slang, "prep" (or "preppy") can mean preparing for something, a prep school student/style, or even doomsday preparedness, while "PrEP" (capitalized) refers to HIV prevention medication. Context is key: "prepping" means getting ready (like homework or for a party), "preppy" is the classic, often wealthy, school style (think polo shirts), and "prepper" (with two 'p's) can mean someone ready for societal collapse. 

How long does PrEP stay in your system?

PrEP (Pre-Exposure Prophylaxis) medication, like Truvada, clears the bloodstream in a few days, but significant HIV protection can linger for about 7 to 10 days after stopping daily pills, though some protective activity may last longer in tissues, so it's crucial to use a "wash-out" period, usually 28 days for vaginal/anal sex after last exposure, and to always follow your doctor's guidance to avoid increased risk, especially for long-acting injections like Apretude (cabotegravir) where the drug stays in the body for months. 

Is PrEP really 99% effective?

PrEP (Pre-Exposure Prophylaxis) is a highly effective HIV prevention medication, reducing risk by about 99% for sex and at least 74% for injection drug use when taken consistently as prescribed; consistent daily use is key for maximum protection, though it doesn't guard against other STIs, so condoms are still important.
 

What is similar to PrEP?

Both Doxy PEP and PrEP offer significant benefits in preventing STIs and HIV. Doxy PEP can reduce bacterial STI rates by over 60% among cisgender men who have sex with men and transgender women. PrEP is highly effective in preventing HIV when taken as prescribed.

Does PrEP make you sleepy?

Some of these side effects are usually experienced during the first few weeks of taking the drug only. These include nausea, tiredness, gastrointestinal symptoms and headache. Occasionally, it can affect the kidneys or bones. They usually return to normal after stopping taking PrEP.

Can I get PrEP immediately?

PrEP is a very safe medicine. We'll check your medical history and run some blood tests. You can usually start the treatment on the same day. It has very few interactions with other drugs (e.g. hormone treatments).

Why do stretch marks itch?

While it is more common during the formation, the itching can flare up during any weight changes. This is because stretch-marked skin is thinner, thanks to the tearing. The delicate surface leaves the nerve effectors exposed and more sensitive to irritants which causes itchy skin.

How to identify a drug rash?

Drug rash symptoms vary but commonly include itchy red bumps, hives, flat red patches (like measles), or scaly skin that might peel, often appearing symmetrically on the chest, back, arms, and legs, but can range from mild to severe, sometimes with blistering or systemic symptoms like fever and swelling, requiring medical attention, especially for severe reactions like anaphylaxis. 

How long do pupps last?

A PUPPP rash typically lasts for about 4 to 6 weeks during pregnancy and usually resolves within a few days to two weeks after delivery, though it can sometimes linger longer, with delivery being the only cure. The itching and bumps fade, leaving no scars, but managing symptoms with treatments like steroid creams or antihistamines helps control discomfort until it disappears postpartum, say sources from WebMD, Osmosis, and Healthline.
 

When is it too late to start PEP?

PEP should be started as soon as possible, ideally within 24 hours, and no later than 72 hours (3 days) after a potential exposure. PEP started after the 72-hour period may not prevent HIV infection. The sooner PEP is started, the more effective it is.

Does PEP affect your mood?

PEP that contains a drug called efavirenz is not recommended in the UK, though is used in some countries where there is less choice for HIV drugs. Efavirenz has a higher risk of side effects including mood changes and vivid dreams. Discontinuation rates for PEP are often not very good.

How many hours does PEP stay in your system?

PEP is different from PrEP, a prescription medication for people at risk of exposure to prevent HIV before potential exposure. There is no firm research regarding exactly how long PEP drugs remain in the body. Experts suspect it is probably not longer than 24 to 48 hours. A 28-day PEP prescription covers one exposure.

How much is PrEP at CVS?

CVS offers PrEP (HIV prevention) medication access, with costs varying widely: it can be free through the federal Ready, Set, PrEP program for uninsured individuals or covered by insurance under the Affordable Care Act (ACA) for covered services like clinic visits, labs, and meds; otherwise, generics (emtricitabine/tenofovir) might cost around $30-$60 monthly with discount cards, while brand names or newer injectables like Yeztugo can be very expensive, with CVS not yet covering Yeztugo on commercial plans as of late 2025.
 

How to get PrEP for free?

If you don't have health insurance, you can still get help paying for PrEP. Gilead, a company that makes PrEP, has a medication assistance program that could make PrEP free for you, depending on how much money you have. Your doctor or nurse will need to submit an application for you to find out if you qualify.

How to afford PrEP?

Having health insurance can eliminate out-of-pocket costs for PrEP. The ACA requires nearly all commercial insurance plans, Medicare, and most Medicaid programs to cover PrEP without cost-sharing. That means you won't have to meet your deductible and you won't have a copay or coinsurance.