It’s an old saying most of us have heard and practiced while growing up, “eat everything on your plate.” As we age, there are many factors in which proper nutrition is not met. Poor nutrition and malnutrition occur in 15 to 50 percent of the elderly population. Whether it’s because of physical limitations or financial hardship, many seniors don’t eat as well as they should. Arthritis can make cooking difficult, while certain medications can reduce appetite, making meals unappealing. The best way to find out if your loved one is not eating well, look for the following red flags.