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Methylprednisolone Acetate

Also sold as Methylprednisolone acetate, Medroloan II SUIK

Medicine summary · from official FDA labels · Oct 19, 2026

8 recalls on record — a recall affects specific batches; check with your pharmacist.

What it’s used for

INDICATIONS AND USAGE A. For Intramuscular Administration When oral therapy is not feasible and the strength, dosage form, and route of administration of the drug reasonably lend the preparation to the treatment of the condition, the intramuscular use of methylprednisolone acetate injectable suspension is indicated as follows: Allergic States: Control of severe or incapacitating allergic conditions intractable to adequate trials of conventional treatment in asthma, atopic dermatitis, contact dermatitis, drug hypersensitivity reactions, serum sickness, transfusion reactions.

How to take it

Because of possible physical incompatibilities, methylprednisolone acetate injectable suspension should not be diluted or mixed with other solutions. The initial dosage of parenterally administered methylprednisolone acetate injectable suspension will vary from 4 mg to 120 mg, depending on the specific disease entity being treated.

Important warnings

Serious Neurologic Adverse Reactions with Epidural Administration Serious neurologic events, some resulting in death, have been reported with epidural injection of corticosteroids. Specific events reported include, but are not limited to, spinal cord infarction, paraplegia, quadriplegia, cortical blindness, and stroke.

Common side effects

The following adverse reactions have been reported with methylprednisolone acetate or other corticosteroids: Allergic reactions : Allergic or hypersensitivity reactions, anaphylactoid reaction, anaphylaxis, angioedema. Blood and lymphatic system disorders: Leukocytosis.

Interactions

Drug Interactions Aminoglutethimide: Aminoglutethimide may lead to a loss of corticosteroid-induced adrenal suppression.

If pregnant or breastfeeding

Pregnancy: Teratogenic Effects Corticosteroids have been shown to be teratogenic in many species when given in doses equivalent to the human dose.

Forms & strengths

0.01 MG Topical Gel · 2000 MG Injection · 20 MG/ML Injectable Suspension · 40 MG/ML Injectable Suspension · 80 MG/ML Injectable Suspension · 125 MG Injection · 500 MG Injection · 1000 MG Injection · 2 MG Oral Tablet · 32 MG Oral Tablet · 8 MG Oral Tablet · 100 MG Oral Tablet · 4 MG Oral Tablet · 40 MG Injection · 62.5 MG/ML Injectable Solution · 16 MG Oral Tablet

Questions to ask your doctor or pharmacist

  • Is this the right medicine for my condition, and how long should I take it?
  • What side effects should I watch for, and which need urgent attention?
  • Does this interact with my other medicines, supplements, or alcohol?
  • What should I do if I miss a dose or take too much?