Enoxaparin and Eptifibatide interaction

Enoxaparin and Eptifibatide: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Enoxaparin (Enoxaparin Sodium) label · effective 2026-02-04

Major

…hematomas in these patients include: Use of indwelling epidural catheters Concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, and other anticoagulants A history of traumatic or repeated epidural or spinal punctures A history of spinal deformity or spinal surgery Optimal timing between…

Boxed warningby drug classView label on DailyMed
Moderate

…sodium with extreme caution in conditions with increased risk of hemorrhage, such as bacterial endocarditis, congenital or acquired bleeding disorders, active ulcerative and angiodysplastic gastrointestinal disease, hemorrhagic stroke, or shortly after brain, spinal, or ophthalmological surgery, or in patients treated concomitantly with platelet inhibitors.

Warnings and precautionsby drug classView label on DailyMed
Minor

These agents include medications such as: anticoagulants, platelet inhibitors including acetylsalicylic acid, salicylates, NSAIDs (including ketorolac tromethamine), dipyridamole, or sulfinpyrazone.

Drug interactionsby drug classView label on DailyMed

From the Eptifibatide label · effective 2026-02-09

Moderate

If heparin is given concomitantly, monitor aPTT or ACT.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Use of Thrombolytics, Anticoagulants, and Other Antiplatelet Agents Risk factors for bleeding include older age, a history of bleeding disorders, and concomitant use of drugs that increase the risk of bleeding (thrombolytics, oral anticoagulants, nonsteroidal anti-inflammatory drugs, and P2Y 12 inhibitors).

Warnings and precautionsby drug classView label on DailyMed
Moderate

In patients treated with heparin, bleeding can be minimized by close monitoring of the aPTT and ACT [see Dosage and Administration ( 2 )] .

Warnings and precautionsby drug classView label on DailyMed
Moderate

If bleeding at access site cannot be controlled with pressure, infusion of eptifibatide injection and heparin should be discontinued immediately.

Warnings and precautionsby drug classView label on DailyMed
Moderate

In the event of acute profound thrombocytopenia or a confirmed platelet decrease to <100,000/mm 3 , discontinue eptifibatide injection and heparin (unfractionated or low-molecular weight).

Warnings and precautionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.