what is prep medication
Pre exposure prophylaxis (PrEP) is medication to stop you getting HIV which is taken before sex with an HIV positive person. Find out more from Terrence Higgins Trust. Pre exposure prophylaxis (PrEP) is medication to stop you getting HIV which is taken before sex with an HIV positive person. Find out more from Terrence Higgins Trust. Terrence Higgins Trust uses cookies to improve your experience of our websites.