skip to main content

brainstorm askiatroX medicines

simulations beta rounds cpd academy

loading page…

learn & practise

exams international doctors free questions Socratic Tutor rounds academy journal tool guides

clinical reference

askiatroX knowledge centre medicines UK / NICE guidance international guidance calculators q&a library

trust & support

how it works methodology account & support frequently asked questions about us clinical safety consultancy

legal

Medicines efavirenz + emtricitabine + tenofovir disoproxil fumarateQuestion & answer

efavirenz + emtricitabine + tenofovir disoproxil fumarate · Medicine question

Is this combination used for PrEP?

iatroX medicinesMedicine guide reviewed 20 August 2026

The answer

Answer

No. It is licensed for treatment of controlled HIV-1 in selected adults. NHS PrEP uses emtricitabine with tenofovir disoproxil without efavirenz.

Sources for this answer

Efavirenz/emtricitabine/tenofovir disoproxil Milpharm 600 mg/200 mg/245 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
NHS

NHS · NHS medicine guidance

General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.

The full medicine guide

efavirenz + emtricitabine + tenofovir disoproxil fumarate

Read the wider context, including uses, precautions and the sources behind this medicine guide.

Read the efavirenz + emtricitabine + tenofovir disoproxil fumarate guide

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX

More questions about efavirenz + emtricitabine + tenofovir disoproxil fumarate

Does it cure HIV?Can it affect driving?Can it affect mental health?Can it affect the kidneys?Can it cause a false-positive cannabis test?Why might it be replaced by separate tablets?