~ MIGRANT    id+ | TRANSIENT |
~ MIGRATORY  id+ | CHANGE OF PLACE |
             root MIGRA is found in
  EMIGRATE IMMIGRANT  IMMIGRATE
  why not INMIGRATE? as in sp INMIGRANTE
  med> CEPHALEA or HEADACHE often more severe
       on one side or HEMICEPHALEA or in
  gr HEMIKRANIA or HEMICRANIAL CEPHALEA
  often of VASCULAR nature due to the
  CONSTRICTION OF CRANIAL ARTERIES
  also often FAMILIAL
  CAUSING A COMPLEX OF SYMPTOMS
  UNILATERAL IN ONSET
  PAIN IS MOSTLY IN THE TEMPORAL REGION
  OFTEN ASSOCIATED WITH NAUSEA VOMITING DIARRHEA
  PHOTOPHOBIA
  VASODILATION FOLLOWS
  CLASSIC CLINICAL FORM IS PRECEDED BY
  AURA MOSTLY TEICHOPSIA or
  SENSATION OF AN ILLUMINATED WALL LIKE VISION
  BEFORE THE EYES