Interaction Checker

PrEP Information

We have produced various materials in PDF format relating to the use of PrEP for prevention of HIV. Links are also provided to other (external) useful resources.

These resources are freely available and the Liverpool Drug Interactions Group would like to encourage the dissemination (with an appropriate acknowledgement) of this drug-drug interaction information for non-commercial use. If referencing these Prescribing Resources, it is important to include the publication date since these resources are updated as new data come to light. Please cite as: [Prescribing Resource Title], [PDF Publication Date], University of Liverpool, available from www.prep-druginteractions.org, [accession date].

Information about PrEP Interactions

Interactions at a glance - cabotegravir injections

Updated April 2026

An easy to check A-Z list of interactions with cabotegravir injections

Interactions at a glance - cabotegravir tablets

Updated April 2026

An easy to check A-Z list of interactions with cabotegravir tablets

Interactions at a glance - dapivirine vaginal ring

Updated April 2026

An easy to check A-Z list of interactions with the dapivirine vaginal ring

Interactions at a glance - emtricitabine + tenofovir alafenamide

Updated April 2026

An easy to check A-Z list of interactions with emtricitabine + tenofovir alafenamide

Interactions at a glance - emtricitabine + tenofovir-DF

Updated April 2026

An easy to check A-Z list of interactions with emtricitabine + tenofovir-DF

Interactions at a glance - lenacapavir

Updated April 2026

An easy to check A-Z list of interactions with lenacapavir

Useful Links (External)

i-base's UK guide to PrEP

Updated May 2026

Information about many aspects of PrEP in easy to understand language (produced by i-base, last updated 1 November 2025)

CLICK TO VIEW

Prepster

Updated May 2026

Information about PrEP and how to access it

CLICK TO VIEW

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