Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/1/2025

Management of Respiratory Symptoms in Infants

Understanding the Condition

  • The combination of dry cough and runny nose most commonly indicates a viral upper respiratory tract infection 2
  • Respiratory symptoms can significantly impact sleep quality, feeding, and overall comfort in infants 1

First-Line Management

  • The American Academy of Pediatrics recommends using saline nasal irrigation followed by gentle aspiration to clear nasal passages, as it safely clears nasal passages without medication risks 1
  • Use a cool-mist humidifier in the infant's room to help thin secretions 1
  • Ensure adequate hydration to help thin mucus 1
  • Avoid exposure to irritants such as tobacco smoke or other pollutants 1

Important Safety Considerations

  • Do NOT use over-the-counter cough and cold medications in infants under 2 years of age due to lack of proven efficacy 1
  • Do NOT use over-the-counter cough and cold medications in infants under 2 years of age due to risk of serious adverse effects including fatalities 1
  • The FDA recommends against the use of over-the-counter cough and cold medications in infants under 2 years of age 1
  • Maintain safe sleep environment despite respiratory symptoms: place infant on back to sleep on a firm, flat surface designed for infants 3
  • Avoid pillows, soft bedding, or elevating the mattress with items underneath 3
  • Never place a congested infant on a couch or armchair for sleep 3
  • Return infant to their own sleep surface after comforting 3

When to Seek Medical Attention

  • Seek immediate medical care if the infant exhibits respiratory rate >70 breaths/min 1
  • Seek immediate medical care if the infant exhibits difficulty breathing, grunting, or blue discoloration of lips or face 1
  • Seek immediate medical care if the infant exhibits not feeding well or showing signs of dehydration 1
  • Seek immediate medical care if the infant exhibits persistent high fever 1
  • Seek immediate medical care if symptoms worsening after 48 hours of home management 1

Follow-up Considerations

  • If cough persists beyond 4 weeks, further evaluation may be needed 1
  • For persistent symptoms, evaluation for possible underlying conditions such as allergies or sinusitis may be warranted 4
  • Management should be based on identifying the specific etiology rather than empirical approaches 4