Nonorganic failure to thrive (NOFTT) occurs in absence of any gastroin
testinal, endocrine, or other chronic diseases. It is usually associat
ed with psychosocial deprivation, although behavior problems may also
contribute to its occurrence in absence of maternal pathology. We repo
rt seven infants and children between the ages of 13 and 30 months at
the time of presentation, who failed to consume adequate calories and
suffered from delayed growth. All were born at term after normal pregn
ancies with birth weights and lengths between the 50th and 95th percen
tiles except in one. None had any history of perinatal problems. Decre
ased intake was encountered almost immediately after birth, with lack
of interest in consuming adequate calories. The evaluations performed
did not reveal any specific etiology for the decreased intake. None ha
d any developmental delay nor were there any psychiatric conditions in
mothers. Changes in formulas or psychologic intervention were unsucce
ssful in modifying feeding habits except in two infants. All were supp
lemented with enteral supplements (Pediasure-five, Ensure-one, and Osm
olite-one). Three did not consume enough orally and needed nasogastric
tube infusions with eventual placement of gastrostomy tubes in two, a
nd the third one has continued with nasogastric infusions. A significa
nt increase in caloric intake caused improvement in growth percentiles
. Height and weight percentiles improved in all and crept into the nor
mal curve in four and five patients, respectively. Head circumference
of two stayed at <5th percentile despite nutritional rehabilitation. A
ttempts at weaning off the supplements actually resulted in weight los
s in all. Our data suggest that there is a critical need for early, ag
gressive nutritional intervention in such infants.