Some men who have sex with men may only need to take medications intermittently to prevent HIV.

Pre-exposure Prophylaxis (PrEP) with Truvada (F/TDF) is unquestionably one of the best tools for stopping the spread of HIV.

PrEP, taken once a day, reduces the risk of HIV infection from sexual activity by up to 99%.

Can I Take Truvada Only When I Need It?