Background: Eating is a primary biological need. Feeding is of great import
ance for the development and consolidation of the social relationship betwe
en infant and the primary caretaker. A minority of children and their paren
ts, however, have distressing experiences around feeding and eating that ca
n lead to long-term problems in the parent-child relationship and the child
's health.
Objective: To provide a review of the prevalence, etiological factors and c
onsequences of feeding problems, and to describe a behavioral approach to t
he treatment of feeding problems.
Method: Literature review.
Results: Major feeding problems in infancy are refusal to eat any food or s
olid food, very selective eating, lack of appetite and failure to thrive wi
th feeding problems. The prevalence of severe feeding problems has been est
imated to be around 6-10%, and of failure to thrive to be between 3 and 4%
in the general infant population. Feeding problems often lead to impaired g
rowth and as a consequence have been found to affect the cognitive, behavio
ral and social development of children. Disturbances of mother-infant inter
action, both as an etiological factor and as a secondary problem, are often
found. A developmental task-orientated biological-behavioral model of the
etiology of feeding problems is introduced and an approach to treating food
refusal and failure to thrive is described. Behavior modification techniqu
es, modified for the treatment of feeding problems, are introduced. A multi
-disciplinary behavioral treatment approach to feeding problems has been re
ported in case series to be highly successful for treating feeding problems
.
Conclusions: Feeding problems are frequent and, if untreated, can have adve
rse consequences on the child's development. There is evidence for the effe
ctiveness of a multi-disciplinary behaviorally and developmentally orientat
ed treatment approach in small case series. However, sufficiently large ran
domized controlled trials of the effectiveness of behavioral treatment appr
oaches in clinical practice are lacking.