Core Insights - Alzheimer's disease, often referred to as "the eraser in the brain," poses a significant threat to the health of many elderly individuals, with early symptoms frequently overlooked [1][2] - The disease is characterized by gradual cognitive decline, primarily manifesting as memory loss, language difficulties, impaired judgment, and emotional fluctuations [2] Summary by Categories Disease Overview - Alzheimer's disease is the most common type of dementia in the elderly, leading to a decline in cognitive functions [2] - Key pathological changes include the accumulation of beta-amyloid protein (Aβ) outside brain cells, leading to cognitive decline [2] Early Identification - Early screening and diagnosis are crucial for Alzheimer's patients [3] - Symptoms to monitor include: - Memory issues, such as significant forgetfulness and difficulty learning new information [3][4] - Decline in executive function, leading to decreased efficiency and poor planning [7][9] - Language difficulties, including reduced vocabulary and trouble following conversations [10][12] - Spatial orientation problems, such as getting lost in familiar places [15][17] - Emotional and behavioral changes, including depression, anxiety, and increased suspicion [19][21] - Decline in daily living skills, requiring reminders and assistance with self-care [24][28] Prevention Strategies - Recommendations for prevention vary by age group: - Adolescents should focus on improving education levels [29] - Middle-aged individuals should manage hypertension, reduce harmful drinking, and maintain a healthy weight [29] - Elderly individuals should quit smoking, manage depression, increase social interactions, and engage in physical exercise [30] - Establishing a healthy lifestyle is essential, with high-risk individuals advised to undergo annual cognitive function screenings, especially those over 65 [31]