This paper presents a follow-up at 4 y of formerly colicky infants and cont
rols, with respect to behaviour, temperament, eating and sleeping habits, p
sychosomatic complaints, number of hospital stays, growth and "family clima
te". There were no differences between the two groups in most parameters st
udied. However, ex-colicky children displayed more negative emotions accord
ing to the temperament scale. There were also more negative moods during me
als, and more reported stomach-ache. Although relationships regarding cryin
g and mother-infant interaction remain extremely complex, the findings poin
t toward a possible temperamental contribution to the pathogenesis of the i
nfantile colic syndrome.