This review explores the effects of learning a foreign language on cognitive functions in older adults. It highlights that language learning enhances brain plasticity, executive functions like attention and memory, and overall mental flexibility. Studies show that even short-term language programs improve cognitive performance and social interaction. This activity is a non-pharmacological approach to maintaining brain health and may delay cognitive decline and dementia, making it a cost-effective public health strategy for aging populations.
Older adults should consider enrolling in structured language-learning programs or using apps for consistent practice. These activities stimulate cognitive functions and offer social benefits. While promising, more empirical studies are needed to fully understand the long-term impact and optimal learning conditions.