II. Epidemiology
- More common Breath Holding Spell than Pallid Spell
- Episode onset after age 6 months, resolve by 5 years
III. Triggers
- Occurs following a stressor such as scolding
IV. Course
- Initial: Brief, shrill cry
- Next: Forced expiration and apnea ensues
- Next: Cyanosis and loss of consciousness
- Variable: Clonic movements may occur