If the reason of the consultation is difficult or rare defecation (<1 per 3 days in FF and <1 per 7 days in BF) lasting for at least 2 weeks, look for the presence of warning signs:
No meconium > 24 hr; Abdominal distention; vomiting; failure to thrive; bloody/mucoid stools; neurodevelopmental delay; anal/sacral abnormalities; any signs of other organic causes