Treatment for a Breastfeeding Mother When Her Baby Has Thrush
When a baby has oral thrush, both the mother and baby should be treated simultaneously with antifungal medication to prevent reinfection, even if the mother is asymptomatic. 1
Treatment Options for the Mother
First-line Treatment
- Topical antifungal treatment should be applied to the nipples/areola after each feeding:
For Persistent or Severe Cases
- Oral fluconazole is recommended for mothers with persistent symptoms or severe cases that don't respond to topical treatment 1, 4:
- Loading dose: 200 mg on first day
- Maintenance: 100-200 mg daily for 14-30 days (duration depends on symptom resolution) 4
Important Considerations for Fluconazole Use
- Fluconazole is present in breast milk at approximately 13% of the maternal dose, but this is considered safe for the infant 5
- Breastfeeding can continue during fluconazole treatment 5
- Other azole antifungals (besides fluconazole) are not recommended during breastfeeding 3
Signs and Symptoms of Candidal Mastitis in the Mother
- Burning, stinging pain that radiates from nipples into the breast 4
- Pain that persists throughout and after feedings 4
- Cracked nipples that don't heal despite proper latch 4
- Absence of classic mastitis symptoms (fever, redness) 3
- Symptoms may fluctuate between topical (surface) and ductal (deeper) infection 6
Treatment for the Baby
- Oral nystatin suspension (100,000 units/mL): 1 mL four times daily for 7-14 days 3, 1
- Alternative: Fluconazole oral suspension 3 mg/kg once daily for 7 days (shown to be more effective than nystatin in infants) 7
Important Clinical Pearls
- Treat both mother and baby simultaneously, even if one appears asymptomatic, to prevent reinfection 6, 2
- Continue treatment for at least 7-14 days, even if symptoms resolve earlier 3
- Persistent cases may require longer treatment courses (up to 6 weeks in some cases) 4
- Pain management may be necessary for the mother to continue breastfeeding during treatment 4
- Keep the affected areas dry between feedings 3
- Sanitize pacifiers, bottle nipples, and toys that go in baby's mouth 1
Common Pitfalls
- Treating only the baby and not the mother can lead to persistent reinfection 2
- Discontinuing treatment too early when symptoms begin to improve 4
- Failing to recognize candidal infection when white plaques aren't visible in the infant's mouth (some cases present without visible plaques) 6
- Inadequate duration of treatment leading to recurrence 1
- Not considering candidiasis in mothers with persistent nipple pain, especially following antibiotic treatment 4
By treating both mother and baby simultaneously with appropriate antifungal medications for an adequate duration, the candidal infection can be effectively resolved, allowing for continued successful breastfeeding.