As the global population continues to age, the number of elderly individuals experiencing cognitive impairment is increasing. While current treatments can slow the progression of conditions such as dementia, they cannot stop or reverse them. However, researchers are exploring new possibilities for the future. Recent studies in neuroscience suggest that early detection using advanced brain imaging and blood tests could lead to earlier and more effective interventions. In addition, new drugs that target the root causes of cognitive decline are under development. There is also growing interest in non-drug therapies, such as cognitive training, virtual reality, and even the use of AI companions to support memory and communication. Though these treatments are still in the early stages, experts are hopeful that within the next decade, significant progress will be made in improving the quality of life for elderly people with cognitive challenges.