The answer to your question is
![\boxed {\bf Bad~nutrition}](https://img.qammunity.org/2019/formulas/health/high-school/x7tuxoqx6ebj2g7c02jnun7fcgeroq7mxj.png)
![\bf Explanation:](https://img.qammunity.org/2019/formulas/english/college/g7c4xzhgpeztkj494jwa0stkw5622ifdn5.png)
As you get older many nutritional dilemmas start to pop up, such as loss of appetite, depression, menopause/prostate problems, heart disease, less taste, etc. All of these affect their nutrition and put them at risk for deficiencies.
I hope this helps you!