Pharm

Methylprednisolone

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Methylprednisolone, Solu-Medrol, Depo-Medrol, Medrol

  • Indications
  1. Anti-inflammatory
  2. Acute Asthma Exacerbation
  3. Multiple Sclerosis flare
  4. Optic Neuritis
  • Mechanism
  • Medications
  1. Methylprednisolone tablets 2 mg, 4 mg, 8 mg, 16 mg, 32 mg
  2. Medrol Dose Pack (contains 21 tablets, each 4 mg in Blister pack with taper schedule over 7 days)
  3. Methylprednisolone Sodium succinate IV Solution (Solu-Medrol)
    1. Avoid in milk protein Hypersensitivity
    2. Avoid Benzyl Alcohol containing solution for intrathecal use or newborns
  4. Methylprednisolone Acetate IM Solution (Depo-Medrol)
    1. Duration of IM Injection is variable (1-6 days)
    2. Also used for Intra-articular Corticosteroid
  • Dosing
  • General Anti-inflammatory Dosing
  1. Adult
    1. Parenteral (Solu-Medrol) 10 to 125 mg (typically 60 mg) IV or IM every 4 to 12 hours
    2. Oral (Medrol) 4 to 48 mg orally daily
    3. Medrol Dose pack: tapers from max of 24 mg orally over 7 days
      1. Avoid Medrol dose pack (replace with Prednisone 30 mg orally daily for 5 to 6 days to have similar effect)
    4. Depo-Medrol: 4 to 120 mg IM every 1 to 2 weeks
  2. Child
    1. Dose: 1-2 mg/kg/dose orally, IV or IM every 6 to 12 hours
    2. Maximum: 125 mg/dose (typically up to 60 mg/dose)
  1. Methylprednisolone (Solu-Medrol) 1 mg/kg/dose (up to 60 mg) IV every 6 hours (or 80 mg IV every 8 hours)
  1. Multiple Sclerosis Flare
    1. Initial 3 day course of Methylprednisolone IV or Oral (similar efficacy for oral dosing)
      1. Methylprednisolone 1000 mg orally daily (or in divided doses) for 3 days OR
      2. Methylprednisolone 1000 mg in 500 ml D5W infused over 4 to 6 hours each morning for 3 days
    2. Next: Steroid Taper after first 3 days (examples only, dosing varies widely, consult neurology for local protocol)
      1. Methylprednisolone 500 mg daily IV or Oral for 3 days, then 250 mg daily IV or Oral for 3 days
  2. Optic Neuritis
    1. Methylprednisolone 250 mg IV every 6 hours (or 1 g daily) for 3 days
      1. Typically followed by oral Corticosteroid course
  • Pharmacokinetics
  1. Medium potency
  2. Medium anti-inflammatory potency
  3. No Mineralocorticoid Activity
  4. Medium Half-Life (36 hours)
  • Adverse Effects
  • Safety
  1. See Systemic Corticosteroid
  2. Unknown safety in pregnancy
  3. Avoid in Lactation
  • Resources