Final answer:
The correct information a nurse should include in a teaching plan for a hemodialysis patient is that daily medications should be taken after hemodialysis, not before. Hemodialysis can remove some medications, affecting their effectiveness, hence proper scheduling of medication is vital.
Step-by-step explanation:
When a nurse is developing a teaching plan for a client with chronic renal failure who has been started on hemodialysis, it is essential to include accurate and comprehensive information to ensure the patient's safety and the effectiveness of the treatment. Among the options provided, the accurate information to include in the discussions with the client is that c) daily medications should be taken after hemodialysis, not before. This is because some medications may be removed from the bloodstream during the hemodialysis process, thus reducing their effectiveness. It is crucial for patients on hemodialysis to adhere to their fluid and dietary restrictions, as well as medication schedules, to manage their renal failure effectively.