How can nurses help older adults in avoiding the problems of polypharmacy and organizing their medications in an easy to understand

How can nurses help older adults in avoiding the problems of polypharmacy and organizing their medications in an easy to understand and use format. What are different strategies that could be used? How would strategies change if the patient had hearing or vision deficits? What about if the patient is illiterate?
APA format, word document, Arial 12 font and at least 100 words
3 evidence based references, no older than 5 years old and one must be from a geriatric journal.