Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/3/2025

Cough Management in Pregnant Women

First-Line Treatment Options

  • The American College of Obstetricians and Gynecologists recommends albuterol as the preferred medication for cough related to asthma or bronchospasm in pregnant women due to its extensive safety data and favorable risk-benefit profile 1
  • Albuterol dosing for pregnant women is 2-4 puffs via metered-dose inhaler as needed, or 2.5 mg every 20 minutes for 3 doses, then every 1-4 hours as needed for nebulizer treatment 1
  • Inadequate control of asthma poses a greater risk to the fetus than medication use, according to the American Thoracic Society 1
  • Simple home remedies such as honey and lemon are recommended as first-line treatment for acute viral cough by the American Academy of Family Physicians 2
  • Menthol inhalation can provide short-term cough suppression and is considered safe during pregnancy by the American College of Chest Physicians 2

Second-Line Treatment Options

  • Dextromethorphan can be considered for short-term use when non-pharmacological approaches are insufficient, with the recommendation to use the lowest effective dose for the shortest duration by the American Academy of Pediatrics 2
  • First-generation antihistamines with sedative properties can suppress cough, particularly useful for nocturnal cough, as suggested by the American Academy of Otolaryngology 2
  • For allergic rhinitis that may contribute to cough, second-generation antihistamines loratadine or cetirizine are preferred by the American Academy of Allergy, Asthma, and Immunology 3

Medications to Avoid or Use with Caution

  • Oral decongestants should be avoided, especially in early pregnancy, due to potential association with rare birth defects, as warned by the American College of Medical Genetics 3
  • Codeine or pholcodine have no greater efficacy than dextromethorphan but have a much greater adverse side effect profile and are not recommended by the American Academy of Family Physicians 2
  • Combined preparations containing multiple ingredients should be used cautiously to avoid unnecessary medication exposure, as advised by the American College of Clinical Pharmacy 2

Management Approach

  • Identify underlying cause of cough, determining if it is related to asthma, allergies, viral infection, or other causes, and assess for symptoms of gastroesophageal reflux which may exacerbate cough, as recommended by the American Gastroenterological Association 4, 1, 5, 3
  • For asthma-related cough, maintain proper asthma control with appropriate controller medications and monthly evaluations of asthma control and pulmonary function are recommended during pregnancy by the American Thoracic Society 4, 1
  • For viral or non-specific cough, start with non-pharmacological approaches and consider dextromethorphan for short-term symptomatic relief if necessary, as suggested by the American Academy of Family Physicians 2

Monitoring and Follow-up

  • Frequent use of rescue medication (more than twice weekly) indicates inadequate control and the need to adjust controller therapy in women with asthma, as recommended by the American College of Chest Physicians 1