Assertion: insomnia | /r/CapableOf | follow stressful event
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Insomnia may also be classed depending on its regularity and persistence: transient insomnia (insomnia that persists for just a few days, usually following a stressful event or excessive use of stimulants like caffeine or nicotine); episodic (short-term) insomnia (insomnia symptoms that last up to three weeks, interspersed with periods or more or less normal sleep); or chronic (persistent) insomnia (ongoing insomnia symptoms that recur at least two days a week for at least a month).