Alzheimer's disease is a progressive neurological disorder characterized by memory loss, cognitive decline, and behavioral changes. It primarily affects older adults and is the most common cause of dementia.
Dementia: A general term for conditions characterized by a decline in memory, language, problem-solving, and other thinking skills affecting daily life.
Amyloid-beta Plaques: Protein deposits found in the brains of people with Alzheimer's disease that disrupt cell function.
Gut-Brain Axis: The bidirectional communication network linking the gastrointestinal tract and central nervous system.