Abstract:BREATH-HOLDING spells are defined as a temporary interruption of respiration at the end of the expiratory phase, leading to mild cyanosis, unconsciousness, or convulsive seizures of either a tonic or clonic nature. In their developmental sequence there is at first crying, then a long, sustained expiratory cry without a succeeding inspiration; cyanosis replaces the previous flushing of the face (although sometimes pallor is more marked than cyanosis) ; then there is a stiffening of the limbs, usually in exte… Show more
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