Apixaban and Betamethasone: Interaction Details
AI-assisted, pharmacist-reviewed · AI content regenerated Aug 8, 2026 · Source data updated Jul 11, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature
Apixaban
Betamethasone
How we grade severity & evidence
Severity levels
- Contraindicated: These should generally not be used together.
- Major: Potentially serious — often needs a change or close monitoring.
- Moderate: Can be significant — usually manageable with monitoring.
- Minor: Usually limited clinical impact.
Evidence grades
- Established: Well documented — supported by controlled studies or strong clinical data.
- Probable: Good supporting evidence, though not definitively proven.
- Suspected: Some evidence suggests this interaction, but it is not well established.
- Possible: Limited or conflicting evidence; the interaction may occur.
- Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.
Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.
Apixaban (Eliquis) is a blood thinner that helps prevent dangerous clots. Betamethasone is a steroid used to calm inflammation. When taken by mouth together, they can raise your chance of bleeding, especially bleeding in the stomach or gut.
The stomach lining is one place this shows up first, so watch for warning signs like black or tarry stools, red or coffee-colored vomit, or unusual stomach pain. The risk tends to be higher with bigger steroid doses. Please don't stop either medicine on your own. Your care team can manage this well by keeping a closer eye on you and adjusting things if needed. Just let them know you take both.
Effect: Additive increase in bleeding risk, particularly gastrointestinal bleeding, when oral apixaban is combined with an oral glucocorticoid (betamethasone).
Mechanism: Precise mechanism unknown; likely additive mucosal/hemostatic effects rather than a defined PK interaction. Neither agent's activation is enzyme-dependent in a way that reverses direction here.
Evidence: Probable; cohort data showed higher GIB rates with concomitant NOAC plus oral glucocorticoid, dose-dependent and greater in bleeding-prone patients. Onset unspecified.
- Monitor for signs/symptoms of GIB (melena, hematemesis, anemia, drop in Hgb/Hct).
- Heightened vigilance at higher glucocorticoid doses and in high bleeding-risk patients.
- Dose and duration should be individualized by the care team.
What happens
Increased risk of gastrointestinal bleeding
Interaction Deep Dive
Taking apixaban together with an oral glucocorticoid can raise the likelihood of bleeding1, gastrointestinal bleeding (GIB) included. A cohort study found that patients who had been given non-vitamin K oral anticoagulants (NOACs) along with oral glucocorticoids during the previous 60 days showed a greater incidence of GIB than patients not receiving glucocorticoids; the elevated risk was seen with larger glucocorticoid doses and among individuals with a heightened tendency toward bleeding 2. Should combined use be required, close monitoring is advised 21.
Why it happens (mechanism)
Precise mechanism unknown
How to manage this interaction
Keep taking both medicines as prescribed unless your prescriber tells you otherwise. This combination can be used safely with the right oversight.
- Your care team may monitor you more closely, especially if your steroid dose is higher or you already have bleeding risks.
- The steroid dose and how long you take it may be adjusted and individualized by your team.
- Report right away: black or tarry stools, vomit that looks red or like coffee grounds, unusual bruising, or persistent stomach pain.
- Tell any new provider or pharmacist that you take both drugs.
Management is individual — confirm any change with your pharmacist or prescriber.
Literature reports
1 report — tap to read
a) A nested case-control study drawn from a large cohort of Danish adults with atrial fibrillation (N=98,376; median age 75 years; 44% female; 16% exposed to glucocorticoids; 35% receiving apixaban) found that combining non-vitamin K oral anticoagulants (NOACs) with oral glucocorticoids was linked to a higher risk of gastrointestinal bleeding (GIB) than NOACs used on their own. Among patients prescribed oral glucocorticoids at an equipotent dosage below 20 mg of daily predniSOLONE during the preceding 60 days (n=727), GIB was seen in 25% compared with 16% in the unexposed control group (n=28,363) [HR, 1.54; 95% CI, 1.29 to 1.84]. Relative to no exposure, this risk rose further when an equipotent dosage of 20 mg predniSOLONE or more per day was prescribed (n=536), with 32% of this group experiencing GIB [HR, 2.19; 95% CI, 1.81 to 2.65]. Most glucocorticoid prescriptions were for oral predniSOLONE (84.5%), and inflammatory lung disease was the most frequent indication (30.8%). Additional indications comprised rheumatic disease (8.4%) and cancer (8.1%); nevertheless, a non-specific or unknown indication for glucocorticoids was noted in 52.6% of the exposed group. Patients in the exposure group had a documented prescription for any glucocorticoid within the 60 days before GIB, but specifics regarding the duration of glucocorticoid therapy and its timing relative to the GIB hospitalization were not reported 2.
Common questions
Can I take Apixaban and Betamethasone together?
Taking apixaban with oral betamethasone can raise your risk of stomach and gut bleeding, so keep both as prescribed and watch for bleeding signs while your care team monitors you. Report black stools or blood in vomit promptly. Always confirm with your pharmacist or prescriber before making any change.
How serious is the Apixaban and Betamethasone interaction?
It is rated moderate. Can be significant — usually manageable with monitoring.
How quickly could this interaction happen?
The documented onset is "unspecified". The timing of this interaction is not well characterized.
How is the Apixaban and Betamethasone interaction managed?
Keep taking both medicines as prescribed unless your prescriber tells you otherwise. This combination can be used safely with the right oversight. Your care team may monitor you more closely, especially if your steroid dose is higher or you already have bleeding risks. The steroid dose and how long you take it may be adjusted and individualized by your team. Report right away: black or tarry stool… Management is individual — always follow your own care team's guidance.
How strong is the evidence for this interaction?
The evidence is graded "probable". Good supporting evidence, though not definitively proven.
From our Q&A
Real reader questions about these medications, each personally answered by our pharmacist:
Questions for your pharmacist
- Does my dose of Apixaban or Betamethasone need adjusting while I take them together?
- What symptoms should prompt me to call you or my prescriber right away?
- Does the timing of my doses matter for this combination?
- Is there anything you'd monitor while I'm on both?
References (2)
- Steffel J, Collins R, Antz M, et al: 2021 European Heart Rhythm Association Practical Guide on the use of non-vitamin K antagonist oral anticoagulants in patients with atrial fibrillation. Europace 2021; 23(10):1612-1676.
- Holt A, Blanche P, Zareini B, et al: Gastrointestinal bleeding risk following concomitant treatment with oral glucocorticoids in patients on non-vitamin K oral anticoagulants. Heart 2022; 108(8):626-632. PubMed
Keep reading about Apixaban
Keep reading about Betamethasone
These medications also interact with supplements
Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:
major · moderate · minor — check everything you take with our drug–supplement interaction checker.
Check another combination
Our instant two-drug interaction checker is almost here.
Still have questions about this combination?
Every question gets a real answer from a licensed pharmacist — free, and usually within a day.
Ask the pharmacist