About: sleep difficulty

Premodifier: sleep
Head noun: difficulty

Same concepts

Broader concepts

label	provenance	confidence
symptom	isap:218079387	0.835568
other symptom	isap:218079513	0.736588
factor	isap:254157523	0.533321
problem	isap:219556126	0.487179

Narrower concepts

label	provenance	confidence
insomnia	isap:181907934	0.610712
depression	isap:398986007	0.542571
nightmare	isap:42380862	0.457719
child	isap:261487276	0.229873