Methods to improve memory
Pro Research Analysisby 
Searched over 200M research papers
Behavioral Methods to Improve Memory: Exercise, Mnemonics, and Training
Several behavioral approaches have been shown to enhance memory. Regular physical activity, such as sports and dancing, can improve memory performance by supporting brain health and function Schneider2020Stern2012. Memory techniques, especially mnemonics based on visual imagery (like the Method of Loci), are effective because they help people use familiar mental structures to organize and retrieve new information Schneider2020Eysenck2020. Memory strategy training, including computer-based games that teach memory strategies, has been found to improve working memory in children and help with tasks like following instructions and mental arithmetic, though it may not always translate to improvements in standardized academic tests .
Cognitive and Mnemonic Strategies: Testing Effect and Distributed Practice
Mnemonic strategies, such as using imagery or structured associations, are powerful tools for memory improvement Eysenck2020Abdivaliyevna2025. The "testing effect"—actively recalling information through self-testing—has a strong positive impact on memory retention, regardless of the type of material being learned . Distributed practice, or spacing out study sessions over time, is also beneficial, though more research is needed to understand the best ways to use this method .
Technological and Neuromodulation Approaches: Brain Stimulation and Augmented Reality
Emerging technologies offer new ways to enhance memory. Repetitive transcranial alternating current stimulation (tACS) can selectively and sustainably improve both working memory and long-term memory in older adults, especially those with lower baseline cognitive function . Closed-loop electrical stimulation of the lateral temporal cortex has also been shown to rescue poor memory encoding and improve recall in humans, suggesting a promising therapeutic approach for memory dysfunction . Augmented reality (AR) is another innovative tool that can enhance memory in real time by providing interactive and engaging experiences .
Pharmacological and Dietary Interventions: Drugs, Omega-3, and Probiotics
Certain drugs, such as erythropoietin and antiplatelet therapy, have shown potential to improve memory in neuropsychiatric diseases and animal studies . Diets rich in omega-3 polyunsaturated fatty acids can enhance memory by positively influencing the gut-brain axis, especially when combined with probiotics . These interventions may be particularly relevant for aging populations or those at risk for neurodegenerative diseases.
External Memory Aids and Everyday Strategies
External memory aids, such as reminders, calendars, and alarms, are highly effective for improving prospective memory in daily life, especially for older adults or those with cognitive impairments . These aids often have high ecological validity, meaning they work well in real-world settings and can help people remember to perform tasks at the right time .
Advanced and Future Approaches: Stem Cells, Vaccines, and Memory Prostheses
Research is exploring advanced methods like stem cell transplantation, which has improved memory in animal studies, and vaccination against Alzheimer’s disease using β-amyloid antibodies, which may be most effective if given before brain pathology develops . Future possibilities include memory prostheses for patients with head injuries and light therapy for restoring memory in Alzheimer’s disease .
Biological Mechanisms and Neuromodulation
Targeting biological mechanisms involved in memory formation—such as CREB activation, AMPA/NMDA receptor trafficking, and neuromodulation via neurotransmitters like dopamine and acetylcholine—may also enhance memory. These approaches are being tested in both animal models and humans, with promising results .
Conclusion
Improving memory can be achieved through a combination of behavioral strategies (exercise, mnemonics, memory training), technological interventions (brain stimulation, AR), pharmacological and dietary approaches (drugs, omega-3, probiotics), and external aids. Advanced research is paving the way for future solutions like stem cell therapy and memory prostheses. While many methods show promise, their effectiveness can vary depending on individual needs and the context in which they are used Schneider2020Eysenck2020Stern2012+5 MORE.
Sources and full results
Most relevant research papers on this topic