A person with glaucoma should not receive:

 # A person with glaucoma should not receive: 

a. Sedatives 

b. Vasoconstrictors 

c. Anti-sialogogues 

d. Local anesthetics 

The correct answer is C. Anti-sialogogues.

Antimuscarinic mydriatics like tropicamide, cyclopentolate, etc. produce both mydriasis and cycloplegia, and tend to raise i.o.p. in glaucoma patients. Therefore, antimuscarinics are to be avoided in glaucoma patients.