A recent study published in JAMA Psychiatry suggests that a combination of cognitive remediation and noninvasive brain stimulation using low-level electrical currents may help slow cognitive decline in older adults with major depression, a risk factor for dementia. The study involved 375 older adults with remitted major depressive disorder or mild cognitive impairment who received active cognitive remediation exercises and direct current stimulation targeting the prefrontal cortex. Results showed that those who received the combined treatment experienced a slower cognitive decline compared to those in the sham intervention group, with positive effects lasting up to 6 years, particularly on executive function and verbal memory.