PrEP, condoms and STIs: what PrEP does and doesn’t protect against
PrEP and condoms protect in different ways. See which infections PrEP covers, where condoms still matter, and how often to test for STIs on PrEP.
Guides
Category: Tests & sexual health
Articles
PrEP tests: what’s checked before you start and every 3 months
A PrEP blood test checks for HIV, kidney function and hepatitis B before you start. Here's what each result means and what happens every 3 months.