Dementia care refers to the specialized care and support provided to individuals living with dementia, a syndrome characterized by a decline in memory, thinking, behavior, and the ability to perform everyday activities. Dementia can be caused by various diseases and conditions, the most common of which is Alzheimer's disease.

Elderly care is the provision of services and support to meet the needs of older adults.

Sensory impairment refers to any condition in which one or more of the senses (sight, hearing, touch, taste, smell) are compromised or not functioning properly. These impairments can range from mild to severe and may be present from birth or acquired later in life due to various factors such as injury, illness, or age-related degeneration.

A young adult is generally a person in the years following adolescence, sometimes with some overlap.

Nursing care encompasses the holistic and individualized support provided by nurses to promote health, prevent illness, and assist individuals in managing their health conditions. It involves a wide range of activities and responsibilities aimed at meeting the physical, emotional, psychological, and social needs of patients across various settings, including hospitals, clinics, nursing homes, and community centers.

Nursing dementia care involves providing specialized nursing care to individuals with dementia. Nurses play a crucial role in managing the complex needs of dementia patients, including medical care, behavioral management, and emotional support.