You are assigned to anesthetize a 59-yr-old female for a total hip replacement. Her history is significant for depression and she has taken dextroamphetamine 15 mg b.d. for over 3 yr.

Would you proceed or would you recommend discontinuing amphetamine therapy before general anesthesia, and thereby delay the surgery? Source: Near Misses and Lesson Learned Possible solution to the case ( Click Here )