What the FDA labels say about taking them together
Lenacapavir and triazolam
Lenacapavir's FDA label of August 27, 2026 names triazolam in its drug interactions section; the triazolam label PlainMeds reads does not name lenacapavir.
Check it at the source: the lenacapavir FDA label on DailyMed (effective August 27, 2026, Gilead Sciences, Inc.); the triazolam FDA label on DailyMed (effective July 10, 2026, Mylan Pharmaceuticals Inc.).
What does the lenacapavir label say about triazolam?
Lenacapavir label, drug interactionsConcomitant Drug Class/Drug Name: Sedatives/Hypnotics: midazolam (oral) triazolam; Effect on Concentration ↑ = Increase, ↓ = Decrease.: ↑ midazolam (oral) ↑ triazolam; Clinical Comment: Use with caution when midazolam or triazolam is concomitantly administered with SUNLENCA
Source: FDA drug label (Sunlenca), Gilead Sciences, Inc., effective August 27, 2026 (SPL set e5652804-29c4-40d7-aeb2-0142ed2a7b5b), via openFDA; the full label on DailyMed
What does the triazolam label say about lenacapavir?
Triazolam's label (effective July 10, 2026) does not name lenacapavir in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Triazolam), NDA017892 (Pfizer), as published by Mylan Pharmaceuticals Inc., effective July 10, 2026 (SPL set 5add318e-11b9-42f8-b052-0d8cebb32fcf), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Lenacapavir | Triazolam | |
|---|---|---|
| Labeled for | HIV | Insomnia |
| Boxed warning | No | Yes |
| Pharmacy cost (NADAC) | n/a | $0.308 per tablet 0.25 mg tablet |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once