As we age, we change physically and mentally. Delirium, depression and dementia are some of the most common psychological diagnoses in older adults today. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an Original Essay This will affect the person's health and others will affect the quality of life the person will have. Older adults tend to be more affected than younger adults. Depression is a common mental disorder characterized by sadness, loss of interest or pleasure, feelings of guilt or low self-esteem, disturbances in sleep or appetite, or feelings of tiredness, and having poor concentration. Depression may persist throughout your life or may be recurrent. It can impair a person's ability to function at school or work. Giving them a difficult time to deal with their daily activities. Depression is one of the world's biggest problems. Being socially isolated can lead to feelings of depression. Depression may be caused by a chemical imbalance in the brain that medications can correct. It is suggested that depression among adolescents can be detected early if family members, school officials, and other people within the community recognize the warning signs. People who suffer from depression are often sad and sometimes have bouts of crying. They are often restless and have difficulty sleeping. They feel fatigued and irritable and often experience feelings of shame or worthlessness. There are times when teenagers become bored or lose interest in activities they once enjoyed. When they suffer from depression, they often have difficulty concentrating and making their own decisions. People suffering from dementia may also be at risk of malnutrition. People with dementia rely on others to help them organize their daily lives, for example with preparing meals. People with dementia are at risk of malnutrition because they may not be physically able to provide a balanced diet, there may also be the problem that they are unable to remember if they have eaten and so decide not to prepare themselves. Dementia is a progressive diagnosis that can occur over months or years. Dementia occurs more recurrently in children than other psychological diagnoses in the elderly. Age is also an important risk factor. The older the adult, the greater the risk of dementia. Dementia increased between ages 85 and 89 (74.2 cases per 1,000 person-years) and beyond age 90 (105 cases per 1,000 person-years) (Sarah E, Paul K, Sebastien J, Bowen (2015) There are several forms of dementia, but Alzheimer's is the most common of all types. Dementia is associated with delirium during an acute phase and is difficult to identify in patients with underlying dementia and memory, resulting in a decrease in the patient's overall quality of life as their daily life activities may become increasingly limited. Get a custom essay now Behaviors and mood changes are also noticed in patients When a person suffers from dementia, they are at greater risk of falls those who suffer from dementia tend to be at high risk of falling They are three times more likely to fracture their hip in case of falling, leading to surgery and immobility. The rate of death following a hip fracture among people with Alzheimer's has also increased. Therefore, the prevention of falls.