###Rationale: Exophthalmos (also called exophthalmos, exophthalmia, proptosis, or exorbitism) is a bulging of the eye anteriorly out of the orbit.Exophthalmos can be either bilateral (as is often seen in Graves' disease) or unilateral (as is often seen in an orbital tumor).

###Answer: OPTION B IS CORRECT.
###Question: Which of the following is not a sign of stellate ganglion block?
###Options:
A. Meiosis
B. Exophtahalmos
C. Nasal congestion
D. Conjunctival redness
