An Older Patient Is Demonstrating a New Onset of Confusion

An older patient is demonstrating a new onset of confusion and forgetfulness. While reviewing the patient's medical records, the nurse suspects these new manifestations are drug-induced. Which medications did the nurse identify as causing changes in cognitive functioning in this patient?
Note: Credit will be given only if all correct choices and no incorrect choices are selected.

A) Antihistamine for allergies
B) Antidepressant for nerve pain
C) Antibiotic for bronchial infection
D) Anticoagulant for atrial fibrillation
E) Antihypertensive for high blood pressure