The cyanotic form: It is precipitated by anger or frustration. When the child is crying the air is exhaled from the lungs. After a bout of crying most of air in lungs are exhaled. Vocal cords are narrowed or closed during crying. The lungs are held in expiration for a few seconds and the child becomes blue. There is rigidity, opisthotonus followed by limpness. Thereafter the child recovers consciousness and become less active for short period.
The pallid forms of spells are precipitated by fear or minor injury. In this the child becomes pale.Some children can have both cyanotic and pallid spells at any time or another in their lives.It is usually not serious and do not cause permanent damage or affect child’s health