Preventing HIV with PrEP | HIV | CDC
Jan 19, 2024 · PrEP (pre-exposure prophylaxis) is medicine (pills or shots) that reduces your chance of getting HIV. PrEP is for adults and adolescents without HIV who may be exposed to HIV through sex …
Pre-Exposure Prophylaxis - HIV.gov
Sep 18, 2025 · 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 …
HIV pre-exposure prophylaxis - UpToDate
Sep 19, 2025 · As there are no effective vaccines to prevent HIV transmission, behavioral and biomedical HIV prevention strategies are needed to reduce HIV acquisition. Pre-exposure …
Pre-Exposure Prophylaxis (PrEP) | NIH - HIVinfo
Jul 3, 2025 · Pre-exposure prophylaxis (PrEP) is an HIV medicine taken by people who do not have HIV that reduces the risk of getting HIV from sex by about 99% and from injection drug use by at least 74%.
How Effective Is PrEP for Preventing HIV and AIDS? - WebMD
Oct 22, 2025 · PrEP (pre-exposure prophylaxis) is medicine that helps protect you from HIV, which causes AIDS. Learn about how it works, how well it works, who’s most likely to benefit from it, side …
HIV Prevention Options: PrEP, PEP, and What’s Right for You ...
Learn about HIV prevention options like PrEP, PEP, and more. Understand how they work, who they’re for, and how to talk to a provider.
HIV PrEP: Uses, Side Effects, Dosages, Precautions
Aug 17, 2025 · HIV pre-exposure prophylaxis (PrEP) is a preventive strategy in which the use of antiretroviral medication can reduce the risk of getting HIV by 99%.