Blepharospasm DDx
Blepharospasm is uncontrollable blinking as a result of repeated involuntary orbicularis oculi contraction. It is always bilateral, but may briefly be unilateral at onset. It subsides when asleep.
Tag blinking
The man who blinked too much
The nurse half chuckles and shakes her head as she hands you the next chart. It seems your next patient's main problem is that he can't stop blinking!