A nurse is caring for a client who has osteoporosis and a new prescription for alendronate. Which of the following should the nurse assess prior to initiating therapy?

Choice A rationale CBC results are not directly related to the initiation of alendronate therapy. Choice B rationale Family history of colon cancer is not relevant to alendronate therapy. Choice C rationale Thyroid function is not directly related to alendronate therapy. Choice D rationale Pregnancy status should be assessed as alendronate is contraindicated during pregnancy.