Final answer:
A client on parenteral nutrition has to cope with challenges like administering the PN, lifestyle changes, and potential psychological impacts related to their unique nutrition requirements.
Step-by-step explanation:
A client who has been discharged home on parenteral nutrition (PN) must learn to cope with various challenges. These include managing the technical aspects of PN administration, such as handling infusions, maintaining sterility, and monitoring for complications. Moreover, the individual must adapt to lifestyle changes, ensuring they have the correct supplies, possibly altering their daily schedules, and coping with potential psychological impacts, such as feelings of dependency or abnormality due to their nutrition method.