A recent study suggests that certain types of jobs may increase the likelihood of developing dementia. Jobs that involve routine tasks or lack daily changes were found to potentially raise the risk of dementia, according to research published in Neurology.

The study, led by Dr. Trine Edwin from Oslo University Hospital in Norway, highlighted occupations such as housekeepers, custodians, construction workers, and mail carriers as examples of routine jobs with a higher risk of mild cognitive impairment. Individuals in these roles were reported to have a 66% higher risk of developing cognitive issues and a 37% greater risk of dementia after the age of 70.

In contrast, jobs that require cognitive activity were suggested to have a protective effect against dementia. Being mentally engaged in one’s work was emphasized as a potential way to lower the risk of developing the disease.

Dementia, characterized by impaired memory, thinking, and decision-making abilities, can significantly impact daily functioning. The Centers for Disease Control notes that dementia is not a normal part of aging.

Education was also identified as a factor influencing dementia risk. Individuals with higher levels of education were found to be less likely to develop dementia, possibly due to engaging in mentally stimulating occupations. Professions like teachers and university lecturers were cited as examples of roles that provide cognitive stimulation.

Dr. Edwin emphasized the importance of continued cognitive engagement beyond formal education. She noted that the way individuals use their brains in their work environments can contribute to building cognitive reserves that may help protect against dementia.

While education was highlighted as a significant factor, Dr. Edwin cautioned that educational attainment alone does not guarantee immunity from dementia. The study found that attending college reduced the likelihood of being in a repetitive job by 60%, indicating a potential link between education and job complexity in cognitive health.

The findings underscore the importance of engaging in mentally stimulating activities throughout one’s life to support cognitive health in old age. By promoting occupations that involve complex thinking, individuals may enhance their memory and cognitive abilities as they age.