A Blood Clot Recently Formed in the SCN of Sam's

Multiple Choice

 A blood clot recently formed in the SCN of Sam's hypothalamus. Fortunately, the clot was contained, and he seems to be doing very well. However, there has been a change in his behavior. What might you expect that change to be?

A) He has problems remembering names and faces.
B) His vision is slightly blurred all the time.
C) He seems to have problems with going to sleep and waking up at normal times.
D) His muscular coordination is not as good as it used to be.