Assertion: insomnia | /r/Causes | fatigue
Facets:
value: often
type: TEMPORAL
Source sentences:
text: However, insomnia can often cause poor concentration, forgetfulness, and fatigue that negatively affects personal relationships as well as job and school performance.
text: Insomnia can cause fatigue, difficulty concentrating, a decline in motivation, and can have adverse effects on your overall mood.