Type 2 diabetes is a disease which is lifelong and which restricts the body from the usage of insulin. Although many problems are associated with diabetes , cognitive function and intellectual capacity are also affected. The study involves participants who were diagnosed with Diabetes type 2 for a period of 5 years before the study. The subject design is an observational study that uses a questionnaire that assesses immediate recall, repetition, and a memory function questionnaire was used to study the memory-related changes in type 2 diabetic . SPSS VERSION 22 was the statistical software equipped in the study, and the statistical test used was a chi-square test. Results revealed that about 50.5% of the population always forget what people say to them, 37.6% of the population sometimes forget what people say to them and 11.9% of the population never forget what people say to them. Speed information processing, working memory and some attention impairment occur during acute hyperglycemia. Subjects also reported reduced energetic arousal and increased anxiety after . Relatively low cognitive function and decreased neuronal activity were relevant to Alzheimer's disease. The study concluded that people with type 2 diabetes are overwhelmingly affected by cognitive and higher intellectual function with decreased short term and working memory status.