Risk factor
variable or factor associated with an increased risk of disease or infection, with the association being frequently correlational and not necessarily causal
stress
natural reservoir
exposure
comorbidity
virulence factor
addiction vulnerability
social isolation
Risk factors for breast cancer
needle sharing
accident-proneness
environmental exposure
Family disruption
chronic stress
psychological stress
determinants of health
chronic condition
bullying and suicide
causes of mental disorders
genetics of obesity
human error
emerging communicable disease
mental distress
Paternal age effect
pre-existing condition
prehypertension
dysfunctional family