Question
Will antibiotics make PrEP less effective?
8 January 2021. Related: All topics, Drug interactions, PrEP.
Answer
PrEP and antibiotics are very safe and effective if taken together.
There are no drug interactions and both meds will continue to work really well.
This link to a guide about PrEP has a lot more info:
https://i-base.info/guides/prep
https://i-base.info/guides/prep

Hello Pretty and thanks for getting in touch.
Yes, you can take metronidazole – it doesn’t interact with PrEP
You can always check for interactions here: https://www.hiv-druginteractions.org/checker
Hello Pretty and thanks for getting in touch.
Yes, you can take metronidazole – it doesn’t interact with PrEP
You can always check for interactions here: https://www.hiv-druginteractions.org/checker