Prognosis
Among
preschoolers, the prognosis for recovery is good. Based on research,
about 65% of preschoolers who stutter recover spontaneously in the first
two years of stuttering, and about 74% recover by their early teens.
In particular, girls seem to recover well. For others, early intervention
is effective in helping the child achieve normal fluency.
Once
stuttering has become established, and the child has developed secondary
behaviors, the prognosis is more guarded, and only 18% of children who
stutter after five years recover spontaneously. However, with treatment
young children may be left with little evidence of stuttering.
With
adult stutterers, there is no known cure, though they may make partial
recovery with intervention. Stutterers often learn to stutter less severely
and be less affected emotionally, though others may make no progress
with therapy.