International Journal of Drug Delivery Technology · Oct 15, 2026
The Effects Of Exercise For Cognitive Function In Older Adults Nursing Homes At Uttarpradesh
Background of the study: A substantial and growing body of research suggests that physical exercise is a promising non-pharmacological approach to preserving and improving cognitive function in later life.Proposed biological mechanisms include improved cerebral blood flow and vascular health, upregulation of neurotrophic factors (for example, brain-derived neurotrophic factor) that support synaptic plasticity and neurogenesis, reduced systemic inflammation and oxidative stress, and favorable effects on metabolic risk factors (e.g., insulin sensitivity and lipid profiles).Exercise may also benefit cognition indirectly by improving sleep, mood, mobility, and social engagementfactors known to influence cognitive trajectories.Objectives: To assess the effectiveness of exercises on cognitive function in older adults.Methods: A pre-experimental research design was adopted for this study.The samples were selected using a convenience sampling technique.The sample consisted of 50 older adults.The instruments used for data collection were demographic characteristics and a structured knowledge questionnaire.Results: The pretest 35(70%) were poor cognitive function,15(30%) were average cognitive function and 0(0.0%) were good cognitive function and in posttest level 35(70%) were good cognitive function,15(30%) were average cognitive function and 0(0.0%) were poor cognitive function The pretest and post-test levels of exercises on cognitive function in older adults in a pretest mean and SD 4.608±0.499and the post-test score was mean and SD 4.260±0.499among adults at the p<0.005 level, a computed t value of t=2.006 and p value less than 0.05 level hence in post-test level of adult's cognitive level increased.Hence Effectiveness of exercises on improving cognitive function in older adults.The demographic variable, the educational status of older adults, had a statistically significant association with the level of cognitive function in older adults.. Age, gender, Nature of previous occupation, Average sleep per day, and activities in a day had shown no statistically significant association with the levels of cognitive function in older adults.P<0.05.Hence, H2 is accepted.Conclusion: The evidence suggests that regular exercise plays a significant role in maintaining and improving cognitive function among older adults.Physical activity, particularly aerobic and strength-based exercises, has been shown to enhance memory, attention, processing speed, and executive functioning by improving blood flow to the brain, reducing inflammation, and promoting neuroplasticity.Moreover, exercise also contributes to psychological wellbeing by reducing stress and depression, which further supports cognitive health.Given the rising prevalence of agerelated cognitive decline and dementia, promoting physical activity as a preventive and supportive intervention is both practical and essential.