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Two medicines, side by side

Prednisolone vs methotrexate

Prednisolone and methotrexate are both labeled for leukemia and lymphoma and myeloma. Drugs@FDA records approvals of prednisolone since 1955 and of methotrexate since 1953. Pharmacies paid $4.72 per mL (Prednisolone ac 1% eye drop) and $0.158 per methotrexate 2.5 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. Prednisolone's other strengths are brand-only: $30.66 per mL (Pred mild 0.12% eye drops). Methotrexate's other strengths are brand-only: $21.76 per mL (Xatmep 2.5 mg/mL oral solution). In FDA's classes, prednisolone is a corticosteroid and methotrexate a folate analog metabolic inhibitor.

Check it at the source: the prednisolone FDA label on DailyMed (effective June 25, 2026); the methotrexate FDA label on DailyMed (effective May 27, 2026).

Highlights of the prednisolone record

Prednisolone (Pred) · label of June 25, 2026

Used for

From the label: indications

Prednisolone Sodium Phosphate Oral Solution is indicated in the following conditions: 1. Allergic States Control of severe or incapacitating allergic conditions intractable to adequate trials of conventional treatment in adult and pediatric populations with: seasonal or perennial allergic rhinitis; asthma; contact dermatitis; atopic dermatitis; serum sickness; drug hypersensitivity reactions. 2. […]

On the market

Earliest approval on file
May 22, 1955
Generic labelers
25 labelers
Pharmacy cost
$4.72 per mL

Supply and safety

Shortage
No current entry
Recalls
9

Highlights of the methotrexate record

Methotrexate (Rasuvo) · label of May 27, 2026

Boxed warning

EMBRYO-FETAL TOXICITY, HYPERSENSITIVITY REACTIONS, SEVERE ADVERSE REACTIONS, and RISK OF MEDICATION ERRORS Methotrexate Tablets can cause embryo-fetal toxicity, including fetal death. For non-neoplastic diseases, Methotrexate Tablets is contraindicated in pregnancy. For neoplastic diseases, advise females and males of reproductive potential to use effective contraception [see Contraindications (4), Warnings and Precautions (5.1), Use in Specific Populations (8.1 , 8.3) ].

Used for

From the label: indications

Methotrexate tablets is a dihydrofolate reductase inhibitor indicated for the: Treatment of adults and pediatric patients with acute lymphoblastic leukemia (ALL) as part of a combination chemotherapy maintenance regimen ( 1.1 ) Treatment of adults with mycosis fungoides ( 1.1 ) Treatment of adults with relapsed or refractory non-Hodgkin lymphoma as part of a metronomic combination regimen ( 1.1 ) Treatment of adults […]

On the market

Earliest approval on file
December 7, 1953
Generic labelers
29 labelers
Pharmacy cost
$0.158 per tablet

Supply and safety

Shortage
In shortage
Recalls
8

Source: FDA drug labels via openFDA (Prednisolone label of June 25, 2026, Methotrexate label of May 27, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do prednisolone and methotrexate differ on the record?

In FDA's classes, prednisolone is a corticosteroid and methotrexate a folate analog metabolic inhibitor.

Half-life, in each label's words: Prednisolone, “Prednisolone is 70-90% protein-bound in the plasma and it is eliminated from the plasma with a half-life of 2 to 4 …”; Methotrexate, “Elimination The elimination half-life of methotrexate is approximately 3 to 10 hours.”

Only the methotrexate label carries a boxed warning.

Generics: prednisolone since 1971; methotrexate since 1979 (Drugs@FDA).

PrednisoloneMethotrexate
Labeled forAnemia, Leukemia, lymphoma and myeloma, Multiple sclerosis, Osteoarthritis, Asthma, Allergies, Herpes and shingles, Crohn's disease and ulcerative colitis, Eczema (atopic dermatitis), Organ transplant rejectionRheumatoid arthritis, Psoriasis, Leukemia, lymphoma and myeloma, Breast cancer
Pharmacologic classCorticosteroidFolate Analog Metabolic Inhibitor
How it works (label)n/aMethotrexate inhibits dihydrofolic acid reductase. Dihydrofolates must be reduced to tetrahydrofolates by this enzyme before they can be utilized as carriers of one-carbon groups in the synthesis of purine nucleotides and thymidylate.
Half-life (label)Prednisolone is 70-90% protein-bound in the plasma and it is eliminated from the plasma with a half-life of 2 to 4 hours.Elimination The elimination half-life of methotrexate is approximately 3 to 10 hours.
Earliest approval on file (Drugs@FDA)May 22, 1955December 7, 1953
First generic approvedNovember 24, 1971September 5, 1979
Generic labelers (NDC)25 labelers29 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$4.72 per mL (Prednisolone ac 1% eye drop)$0.158 per tablet (Methotrexate 2.5 mg tablet)
12-month price change+4%-4%
Boxed warningNoYes
Shortage nowNo current entryIn shortage
Recalls recorded98
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)191,407489,791
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What do the labels say about using others of their kind?

Methotrexate label, drug interactions

Oral antibiotics (including neomycin) Antifolate drugs (e.g., dapsone, pemetrexed, pyrimethamine and sulfonamides) Oral or intravenous penicillin or sulfonamide antibiotics Aspirin and other nonsteroidal anti-inflammatory drugs Highly protein-bound drugs (e.g., oral anticoagulants, phenytoin, salicylates, sulfonamides, sulfonylureas, and tetracyclines) Hepatotoxic products Proton pump inhibitors Weak acids (e.g. …

Source: FDA drug labels via openFDA

What next?

Alternatives to prednisolone
every medicine labeled for the same conditions