A nurse is caring for a client who is taking oral oxycodone (Percocet). The client states he is also taking ibuprofen (Advil) in three doses daily. The interaction between these two medications will cause which of the following?
a. Increased analgesic effect
b. Decreased sedative effect
c. Increased risk of gastrointestinal bleeding
d. Decreased respiratory depression
e. Decreased anti-inflammatory effect