
Clinical Guidance for PEP | HIV Nexus | CDC
2025年2月10日 · PEP (post-exposure prophylaxis) is the use of antiretroviral medication to prevent HIV in a person without HIV who may have been recently exposed to HIV. Exposure typically occurs through sex or sharing syringes (or other injection equipment) with someone who has or might have HIV.
Post-Exposure Prophylaxis - HIV.gov
2025年1月31日 · HIV PEP, or post-exposure prophylaxis, is a short course of HIV medicines taken very soon after a possible exposure to HIV to prevent the virus from taking hold in your body. You must start it within 72 hours (3 days) after a possible exposure to HIV, or it won’t work.
Post-Exposure Prophylaxis (PEP) | NIH - HIVinfo
2024年2月6日 · Post-exposure prophylaxis (PEP) means taking HIV medicines within 72 hours (3 days) after a possible exposure to HIV to prevent HIV. PEP should be used only in emergency situations. It is not meant for regular use by people who may be exposed to HIV frequently.
Preventing HIV with PEP | HIV | CDC - Centers for Disease ...
2024年12月2日 · PEP (post-exposure prophylaxis) is medicine that prevents HIV after a possible exposure. PEP must be started within 72 hours (3 days) after a recent possible exposure to HIV. Talk right away to your health care provider, an emergency room doctor, or an urgent care provider about PEP if you think you've recently been exposed to HIV:
Post-Exposure Prophylaxis (PEP): Benefits & Side Effects
2023年9月18日 · Post-exposure prophylaxis (PEP) is a combination of medications you take after exposure to HIV to prevent infection. You must start within 72 hours of exposure.
PEP | HIV Prevention | Let's Stop HIV Together | CDC
What is PEP? PEP (post-exposure prophylaxis) means taking medicine to prevent HIV after a possible exposure. PEP Must Be Started Within 72 Hours of Possible Exposure to HIV. Talk right away (within 72 hours) to your health care provider, an emergency room doctor, or an urgent care provider about PEP if you think you’ve recently been exposed ...
Guidelines for HIV post-exposure prophylaxis
PEP involves administering antiretroviral (ARV) medication after potential HIV exposure to prevent infection. Timely access to PEP is the most crucial factor in PEP effectiveness. PEP is most effective when initiated as soon as possible, ideally within 24 hours and no …
PEP and HIV - Planned Parenthood
PEP stands for post exposure prophylaxis. PEP is a series of pills you can start taking very soon after you’ve been exposed to HIV that lowers your chances of getting it. But you have to start PEP within 72 hours, or 3 days, after you were exposed to HIV, or it won’t work. The sooner you start, the better it works — every hour matters.
Providing PEP - Guidelines for HIV post-exposure prophylaxis ...
HIV PEP is the use of ARV medication to prevent acquisition of HIV after a possible exposure. PEP works by halting viral replication and preventing establishment of a persistent infection during the brief interval after the virus has entered the body but before it …
PEP to Prevent HIV Infection - NCBI Bookshelf
After an exposure has occurred, HIV infection can be prevented with rapid administration of ARV medications as PEP. The first dose of PEP should be administered within 2 hours of an exposure (ideal) and no later than 72 hours after an exposure.