Seniors commonly have heart problems, and mental problems, an example for mental health would be <span>Alzheimer's </span> <span>Seniors usually mentally decline that they have it, symptoms would be difficulty thinking and understanding, confusion in the evening hours, delusion, disorientation, forgetfulness, making things up, mental confusion, difficulty concentrating, inability to create new memories, inability to do simple math, or inability to recognize common things</span>
Behavioral: aggression, agitation, difficulty with self care, irritability, meaningless repetition of own words, personality changes, lack of restraint, or wandering and getting lost<span> Mood: </span>anger, apathy, general discontent, loneliness, or mood swings<span>Psychological: </span>depression, hallucination, or paranoia
Made up of six different links: pathogen (infectious agent), reservoir(where germs live and multiply) , portal of exit (how germs leave the body), means of transmission (how germs are spread), portal of entry (how germs enter the body), and the new host. Each has a role in the chain but can be broken, or interrupted through various means.