Assertion: untreated syphilis | /r/HasSubevent | serious damage
Facets:
value: to the nervous system
type: TRANSITIVE-OBJECT
value: to the brain
type: TRANSITIVE-OBJECT
Source sentences:
text: Untreated syphilis can lead to serious damage to the brain and the nervous system; mental deterioration; loss of balance, vision, and sensation; leg pain; and heart disease.