A nurse is teaching a client who is scheduled for electroconvulsive therapy (ECT). Which of the following statements should the nurse include in the teaching?
a) ECT is painless, and you won't feel anything during the procedure.
b) ECT is a completely safe procedure with no potential side effects.
c) ECT may cause temporary memory loss, but it will improve over time.
d) ECT is only used as a last resort when all other treatments fail.