To work, PEP must be taken within 72 hours (three days), and should be taken as soon as possible, ideally within 24 hours. PEP is not a 'morning after pill ...

21 июл. 2024 г. · No guidelines recommend starting PEP after 72 hours. After finishing PEP you need to wait a 4-6 weeks before testing. If the PEP has worked ... Is PEP going to work if I took it 72 hours after exposure? | Q and A Starting PEP after 72 hours. | Q and A - HIV i-Base I have started PEP and want to know if I will be okay? - HIV i-Base Другие результаты с сайта i-base.info

15 нояб. 2023 г. · You must start it within 72 hours (3 days) after a possible exposure to HIV, or it won't work. Every hour counts! PEP should be used only in ...

Studies suggest that PEP reduces your risk of getting HIV by over 80%. It might not work as well if you: Start PEP too late (more than 72 hours after exposure).

PEP is most effective when taken within 72 hours, or three days, of potential exposure to HIV. The sooner you take PEP, the better.

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 ...

19 апр. 2023 г. · PEP begins to lose its effectiveness incrementally after two hours and has been found to be ineffective after 72 hours.

PEP is very effective but will not prevent 100% of HIV transmissions from occurring. It must be started within 72 hours of exposure to HIV. For PEP to be ...

UK guidelines say PrEP is most effective when started within 24 hours, but that it might have some effect up to 72 hours. US guidelines say “every hour counts”.