The topic is Alzheimers so you need :
- Introduce the topic/condition
- Describe what it is
- Explain why it is a problem related to health and nursing
Here are 3 recommend sites to you to get information on this topic
https://www.uspreventiveservicestaskforce.org/uspstf/
https://www.cdc.gov/nchs/fastats/
https://health.gov/healthypeople