Assertion: essential blepharospasm | /r/CapableOf | involve eye
Facets:
value: usually
type: DEGREE
Source sentences:
text: Benign essential blepharospasm is a condition that usually involves both eyes.
text: Essential blepharospasm is always bilateral (involving both eyes) and may be accompanied by uncontrollable orofacial and head and neck movements; the spasms disappear during sleep.
text: Essential blepharospasm is an involuntary condition usually involving both eyes, where the eyelids and, sometimes, the eyebrows close involuntarily.
text: It usually involves both eyes.