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What the FDA labels say about taking them together

Lisinopril and temsirolimus

Lisinopril's FDA label of January 2, 2025 names temsirolimus in its drug interactions section; temsirolimus's label does not name lisinopril itself but warns about its class (ACE inhibitors). The lisinopril label: “7.7 mTOR Inhibitors Patients taking concomitant mTOR inhibitor therapy may be at increased risk for angioedema.”

Check it at the source: the lisinopril FDA label on DailyMed (effective January 2, 2025, Upsher-Smith Laboratories, LLC); the temsirolimus FDA label on DailyMed (effective December 26, 2025, Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.).

What does the lisinopril label say about temsirolimus?

Lisinopril label, drug interactions

7.7 mTOR Inhibitor s Patients taking concomitant mTOR inhibitor (e.g. temsirolimus, sirolimus, everolimus) therapy may be at increased risk for angioedema. [ see Warnings and Precautions (5.2) ]

Lisinopril label, warnings and precautions

Patients taking concomitant mTOR inhibitor (e.g. temsirolimus, sirolimus, everolimus) therapy or a neprilysin inhibitor may be at increased risk for angioedema. [see Drug Interactions (7.7 , 7.8)].

Source: FDA drug label (Qbrelis, NDA208401), Azurity Pharmaceuticals, Inc., effective December 16, 2025 (SPL set 9f6e4e57-a489-4b36-b093-b93865d3717c), via openFDA

Source: FDA drug label (Zestril), NDA019777 (Twi Pharms), as published by Upsher-Smith Laboratories, LLC, effective January 2, 2025 (SPL set 838c2d78-d2d8-4981-9ec9-e50ef9e1a5d8), via openFDA; the full label on DailyMed

What does the temsirolimus label say about lisinopril?

Temsirolimus's label does not name lisinopril itself; it warns about its class (ACE inhibitors):

Temsirolimus label, drug interactions

If alternative treatment cannot be administered, a dose adjustment should be considered [see Dosage and Administration (2.4) ]. Angioedema with ACE inhibitors and Calcium Channel Blockers Angioedema has been reported in patients taking mammalian target of rapamycin (mTOR) inhibitors in combination with ramipril and/or amlodipine.

Temsirolimus label, drug interactions

Monitor patients for signs and symptoms of angioedema when temsirolimus is given concomitantly with angiotensin converting enzyme (ACE) inhibitors (e.g., ramipril) or calcium channel blockers (CCB) (e.g., amlodipine).

Source: FDA drug label (Torisel), NDA022088 (Pf Prism Cv), as published by Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc., effective December 26, 2025 (SPL set 95b7dc92-2180-42f1-8699-3c28f609e674), 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

36Lisinopril generic labelers
4Temsirolimus generic labelers
LisinoprilTemsirolimus
Labeled forHigh blood pressure, Heart attack and coronary artery disease, Heart failuren/a
Boxed warningYesNo
Pharmacy cost (NADAC)$0.0254 per tablet 20 mg tabletn/a
Shortage nowNo current entryNo current entry

Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)

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