fit;  spasm;  attack;  seizure
 origin;  genesis;  opening;  start;  beginning
 starting;  inauguration;  launch;  founding;  establishment;  start-up
 origin of an affair;  spark that lit the fuse;  beginning
 heart attack;  to have a heart attack
 being resolved to (do something);  having a wholehearted intention
 originating (something);  coming up with the idea;  starting (something);  spiritual awakening;  resolution
 spiritual awakening;  resolution
 first 17-syllable verse of a renga;  haiku;  first five-syllable line of a tanka
 rubefaction (reddening of the skin)
 epileptic seizure;  epileptic fit
 origin;  promotion;  originator;  promoter
 cataplexy;  atonic seizure
 transient ischemic attack;  TIA
 benign paroxysmal positional vertigo;  BPPV
 photosensitive epilepsy;  PSE