buprenorphine vs darunavir
PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.
Side-by-side comparison of buprenorphine and darunavir. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
Narcotic analgesics/treatment of opioid dependence : buprenorphine, buprenorphine/naloxone ↔ buprenorphine, naloxone ↑ norbuprenorphine (metabolite) No dose adjustment for buprenorphine or buprenorphine/naloxone is required with concurrent administration of darunavir/ritonavir. Clinical monitoring is recommended if darunavir/ritonavir and buprenorphine or buprenorphine/naloxone are co-administered.
Subutex, Sublocade
Prezista
Buprenorphine sublingual tablets help treat opioid dependence. It should be part of a full treatment plan with counseling and support.
Darunavir is a medicine used to treat HIV. It belongs to a class of drugs called protease inhibitors and must be taken with ritonavir.
This medicine treats opioid dependence. Opioid dependence means you feel like you need to take opioids. This medicine can help you manage withdrawal symptoms and reduce cravings.
Darunavir is used to treat HIV-1 infection in adults and children 3 years and older. It must be taken with ritonavir and other HIV medicines. Darunavir helps to lower the amount of HIV in your body.
Buprenorphine is a partial opioid agonist. This means it binds to the same receptors in the brain as opioids, but it does not activate them as strongly. This helps to reduce cravings and withdrawal symptoms without causing the same high as other opioids.
Darunavir is a protease inhibitor. It works by blocking an enzyme called protease that HIV needs to make copies of itself. This helps to slow down the spread of HIV in your body.
- • Headache
- • Nausea
- • Vomiting
- • Sweating
- • Constipation
- • Diarrhea
- • Nausea
- • Rash
- • Headache
- • Abdominal pain
- Death 13,278
- Drug Dependence 12,452
- Overdose 10,911
- Toxicity To Various Agents 10,722
- Pain 8,157
- Foetal Exposure During Pregnancy 1,150
- Drug Interaction 981
- Pain 889
- Emotional Distress 812
- Anxiety 811
Buprenorphine can be abused, like other opioids. Taking buprenorphine with benzodiazepines or other depressants can cause serious breathing problems, coma, or death. Keep this medicine out of the reach of children, as it can cause severe breathing problems and death. Using opioids for a long time during pregnancy can cause withdrawal symptoms in the newborn.
Darunavir can cause liver problems. Your doctor should check your liver before you start taking darunavir and during treatment. Tell your doctor right away if you have any signs of liver problems, such as yellowing of the skin or eyes.
If you are pregnant or plan to become pregnant, talk to your doctor. Using this medicine during pregnancy can cause withdrawal symptoms in your baby after birth. Buprenorphine can pass into breast milk.
Tell your doctor if you are pregnant or plan to become pregnant. The recommended dose during pregnancy is 600 mg twice daily with ritonavir 100mg and food. Women with HIV should not breastfeed because HIV can be passed to the baby through breast milk.
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How to Read This buprenorphine vs darunavir Comparison
buprenorphine is classified in the Partial Opioid Agonist drug class, while darunavir sits within the HIV Protease Inhibitor class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, buprenorphine has 55,520 submissions while darunavir has 4,643. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to darunavir increases the amount of a byproduct created when your body processes buprenorphine.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for buprenorphine or darunavir.
Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.