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Efavirenz

124 known interactions (19 severe)
3 brand names

Indications

  • HIV infection in combination with other antiretroviral drugs

Drug Interactions

19 SevereModerate interactionsMinor interactions

124 drug interactions identified for Efavirenz. Check the full interaction details, severity ratings, and clinical recommendations in the MedNext app.

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Safety Information

🤰Pregnancy guidance available
🫘Renal impairment guidance
🫁Hepatic impairment guidance
⚠️Requires renal dose adjustment

Cautions

Acute porphyrias ; elderly; history of psychiatric disorders; history of seizures; risk of QT interval prolongation...

Side Effects

Common or very common Abdominal pain; anxiety; concentration impaired; depression; diarrhoea; dizziness; drowsiness; dyslipidaemia; fatigue; headache; movement disorders; nausea; skin reactions; sleep...

Full safety information, contraindications, and dosing available in the MedNext app.

Brand Names

Efavir(IN)Sustiva(IN)+ 1 more in app
Mn

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In the MedNext App

  • Complete dosing regimens
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Source: MedNext Audited Proprietary Dataset

Last reviewed: 2026

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare professional before making clinical decisions. Verify all drug information with current clinical guidelines.

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