
In a recent study, American researchers linked declines in men’s sexual satisfaction to later drops in cognitive ability and memory. It’s the first time sexual health and satisfaction levels have been tied to cognitive performance.
Sexual Satisfaction and Memory Are Connected in Men
The team didn’t look at measurable sexual behavior—how often men had sex or how many partners they had. Instead, they wanted to know how men felt about their own sex lives. They found that declines in erectile function often produced psychological stress and sexual dissatisfaction, which were associated with worsening memory.
Psychology Today reported that the researchers examined survey data from more than 800 older men to see whether changes in cognitive ability were linked to physical and psychological changes in sexual functioning. Participants were ages 56, 61, and 68.
Over the 12-year study, they tracked erectile function and cognitive performance and found a correlation between falling sexual satisfaction and worsening memory.
Because men can have similar sexual experiences but different attitudes toward them, the team focused on each participant’s mental state and reported level of sexual satisfaction. They compared how individual satisfaction levels affected participants’ cognitive function.

Declining Sexual Health Linked to Higher Memory Loss Risk in Men
Results showed that lower erectile function at baseline was linked to poorer cognitive performance and a faster decline in memory processing speed over time. But baseline sexual satisfaction didn’t predict cognitive scores—only a drop in sexual satisfaction during the study was associated with memory decline.
Although the link between reduced sexual satisfaction and declining cognition was robust, the researchers don’t yet know the exact cause. They suggest tracking erectile function in aging men could help doctors identify, counsel, and treat those at higher risk of cognitive decline before age 70. They also argue that preserving sexual satisfaction may matter for physical and mental health and quality of life in aging men—perhaps as much as maintaining a healthy diet and regular exercise.