All of the following are features of Rett's syndrome except

All of the following are features of Rett’s
syndrome except
a) Microcephaly
b) Regression of milestones
c) Cardia arrhythmias
d) Focal Convulsions
Correct Answer - D
Answer- D. Focal Convulsions
This is the characteristic features, that they begin to loose their
acquired skills, e.g., cognitive and head growth is normal during
early period after which there is an arrest of growth.
Acquired microcephaly (Decleration of head growth due to
significantly reduced brain weight).
Most children develop peculiar sighing respirations with intermittent
periods of apnea that may be associated with cyanosis -4 Breath
holding spells