Skip to main content

What the FDA labels say about taking them together

Drospirenone/ethinyl estradiol/levomefolate and methotrexate

Drospirenone/ethinyl estradiol/levomefolate's FDA label of March 4, 2026 names methotrexate in its drug interactions section; the methotrexate labels PlainMeds reads (4) do not name drospirenone/ethinyl estradiol/levomefolate. The drospirenone/ethinyl estradiol/levomefolate label: “Folates on Other Drugs Folates may modify the pharmacokinetics or pharmacodynamics of certain antifolate drugs, e.g., antiepileptics (such as phenytoin), methotrexate or pyrimethamine, and may result in a decreased …”

Check it at the source: the drospirenone/ethinyl estradiol/levomefolate FDA label on DailyMed (effective March 4, 2026, Bayer HealthCare Pharmaceuticals Inc.); the methotrexate FDA label on DailyMed (effective May 27, 2026, Accord Healthcare Inc.).

What does the drospirenone/ethinyl estradiol/levomefolate label say about methotrexate?

Drospirenone/ethinyl estradiol/levomefolate label, drug interactions

Folates on Other Drugs Folates may modify the pharmacokinetics or pharmacodynamics of certain antifolate drugs, e.g., antiepileptics (such as phenytoin), methotrexate or pyrimethamine, and may result in a decreased pharmacological effect of the antifolate drug.

Source: FDA drug label (Safyral), Bayer HealthCare Pharmaceuticals Inc., effective March 4, 2026 (SPL set 97563516-306a-4e17-9690-edbda49ecd83), via openFDA; the full label on DailyMed

What does the methotrexate label say about drospirenone/ethinyl estradiol/levomefolate?

Methotrexate's label (effective May 27, 2026) and its 3 other brand-application labels do not name drospirenone/ethinyl estradiol/levomefolate in these sections. A label lists what its studies and reports found; it is not a complete list.

Source: FDA drug label (Methotrexate), Accord Healthcare Inc., effective May 27, 2026 (SPL set 874c7f43-a3be-4236-89cc-24c44e3c5813), 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

1Drospirenone/ethinyl estradiol/levomefolate generic labelers
29Methotrexate generic labelers
Drospirenone/ethinyl estradiol/levomefolateMethotrexate
Labeled forBirth control, AcneRheumatoid arthritis, Psoriasis, Leukemia, lymphoma and myeloma, Breast cancer
Boxed warningYesYes
Pharmacy cost (NADAC)$1.38 per unit 3-0.02-0.451$0.158 per tablet 2.5 mg tablet
Shortage nowNo current entryIn shortage

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

What next?