Planetary Health Diet Linked to Lower Risk of Stroke and Depression

The interplay between environmental exposures and long term health outcomes is a central theme in preventive medicine, with diet serving as a primary modifiable factor [1]. Clinicians are increasingly aware that specific dietary patterns, rather than isolated nutrients, may significantly influence the risk of major brain disorders, including depression and anxiety [2, 3]. The underlying biological pathways are complex, involving signaling between the gut microbiome and host systems that can modulate systemic inflammation and metabolic homeostasis [4]. As the concept of planetary health emphasizes the connection between human well being and environmental sustainability, the search for dietary strategies that benefit both has intensified [5]. A recent longitudinal analysis now provides evidence on how a specific, environmentally conscious dietary pattern may mitigate neurological and psychiatric risk over the long term.