Teething in 2-Month-Old Infants: Signs and Management
A 2-month-old infant is too young to be teething with molars, as primary teeth typically begin erupting around 6 months of age, with molars not appearing until 13-19 months. 1, 2
Normal Teething Timeline and Patterns
- Primary dentition (baby teeth) typically begins erupting at around 6 months of age, with the maxillary incisors (front teeth) appearing first 1
- Molars generally erupt between 13-19 months of age, not at 2 months 2
- By age 3, all primary teeth (20 total) should have erupted 1
Signs and Symptoms Often Attributed to Teething
- Common signs attributed to teething include drooling, irritability, oral fixation, flushed cheeks, and gum redness 3
- Other symptoms may include sensitive and painful gums, mouth ulceration, feeding difficulties, lack of sleep, and crying 1
- These symptoms are typically localized and mild; severe systemic symptoms should not be attributed to teething 4
Important Diagnostic Considerations
- Teething should be a diagnosis of exclusion, as symptoms attributed to teething might mask underlying medical conditions 3
- If a 2-month-old infant is showing oral discomfort, alternative diagnoses should be considered since this is too early for tooth eruption 2
- Systemic symptoms such as fever, vomiting, diarrhea, or significant distress warrant prompt medical evaluation 4
Management Approaches for Oral Discomfort in Infants
For true teething (which would not occur at 2 months), a five-step approach is recommended 2:
- Thorough history-taking and examination to rule out systemic illness
- Parental reassurance and preventative advice
- Non-pharmacological management strategies
- Pharmacological intervention if necessary
- Safety-netting advice for worsening symptoms
Non-pharmacological approaches include:
Pharmacological options (for actual teething, not for 2-month-olds):
Cautions and Considerations
- Attributing symptoms in a 2-month-old to "teething" could lead to delayed diagnosis of other conditions 3
- Systemic symptoms require prompt medical evaluation and should not be dismissed as teething 4
- Some traditional teething remedies may be harmful and should be avoided 2