preferred_name: Transient blindness (elicited by light, sudden standing, or direct pressure on the eyelid) lasting 3 to 10 seconds
preferred_name_lc: transient blindness (elicited by light, sudden standing, or direct pressure on the eyelid) lasting 3 to 10 seconds
label: Transient blindness (elicited by light, sudden standing, or direct pressure on the eyelid) lasting 3 to 10 seconds
label_lc: transient blindness (elicited by light, sudden standing, or direct pressure on the eyelid) lasting 3 to 10 seconds