Can pregnant women take Medrol (methylprednisolone) dose pack for acute laryngotracheobronchitis (croup)?

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Last updated: May 25, 2025 • View editorial policy

From the Guidelines

Pregnant women can take oral Medrol dose pack for croup, but only under the guidance of a healthcare provider and after careful consideration of the risks and benefits, as the potential benefits of treatment may outweigh the risks in certain situations 1, 2.

Key Considerations

  • The use of corticosteroids like methylprednisolone during pregnancy is typically reserved for situations where the potential benefit outweighs the risks to the developing fetus.
  • According to the American Association for the Study of Liver Diseases, glucocorticoids (such as prednisone) are considered compatible with pregnancy, but may be associated with a possible increased risk of oral clefting 1.
  • A more recent nationwide cohort study found no increased risk of orofacial clefts with first-trimester corticosteroid exposure, suggesting that the risks may be lower than previously thought 1.
  • The American College of Rheumatology recommends continuing low-dose glucocorticoid treatment (≤10 mg daily of prednisone or nonfluorinated equivalent) during pregnancy if clinically indicated, and tapering higher doses to <20 mg daily of prednisone 2.

Alternative Treatments

  • Croup in adults is uncommon, and pregnant women experiencing respiratory symptoms should seek immediate medical evaluation for proper diagnosis and treatment.
  • Alternative treatments might include humidified air, adequate hydration, and rest.

Risks and Benefits

  • The concern with corticosteroids during pregnancy relates to potential risks including slightly increased chances of cleft palate (particularly in the first trimester), gestational diabetes, and effects on fetal growth.
  • If respiratory distress is severe, a healthcare provider might determine that the benefits of treatment outweigh these risks, but this must be an individualized medical decision made with proper supervision.

Recommendations

  • Pregnant women should seek medical evaluation and treatment from a healthcare provider if they are experiencing respiratory symptoms.
  • The healthcare provider should carefully consider the risks and benefits of treatment with oral Medrol dose pack and make an individualized decision based on the patient's specific situation.
  • The lowest effective dose of corticosteroids should be used, and treatment should be monitored closely to minimize potential risks to the developing fetus 1, 2.

From the Research

Medication Use in Pregnant Women

  • Pregnant women can be treated with corticosteroids, such as prednisone and methylprednisolone, without significant risk of teratogenic effects 3.
  • However, premature rupture of amniotic membranes and low birthweight babies may occur in pregnant women receiving corticosteroid therapy 3.

Croup Treatment

  • Croup is a common childhood illness characterized by barky cough, stridor, hoarseness, and respiratory distress 4, 5.
  • Treatment for croup includes corticosteroids, such as dexamethasone, and nebulized epinephrine 4, 5, 6.
  • Nebulized epinephrine is associated with a transient reduction of symptoms of croup 30 minutes post-treatment 4.

Oral Medrol Dose Pack for Croup in Pregnant Women

  • There is no direct evidence on the use of oral Medrol dose pack for croup in pregnant women.
  • However, corticosteroids, such as prednisone and methylprednisolone, are not teratogenic and can be used in pregnant women to control clinically active maternal illness 3.
  • The safety of medication use during pregnancy is a concern, and healthcare providers need to be able to quickly locate the most up-to-date information to counsel pregnant women 7.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.