Episode during which child holds<unk> , usually during excessive crying upon exhalation
May occur after painful/scary/irritating event or after being disciplined or becoming angry
Not intentional e.g. child is not trying to pass out
Typically occur in children 6-18mo but can be up to 6yo
Occur in 5% of all children
Breath-holding spell
Seizure
Hiccups
Toxicological 
Hypopyon
CO poisoning 
Seizure 
Tet spell