Hypertension is a significant global health issue, affecting over one billion individuals and contributing to cognitive impairment and cardiovascular diseases. A study utilizing a mouse model of salt-sensitive hypertension revealed that meningeal interleukin-17-producing T cells play a crucial role in mediating cognitive dysfunction associated with hypertension, highlighting the importance of immune signaling in neurovascular health (ref: Santisteban doi.org/10.1038/s41593-023-01497-z/). In a nationwide study in Gambia, the prevalence of hypertension was alarmingly high at 47.7%, with a notable gender disparity observed (49.3% in women vs. 44.7% in men), indicating a pressing need for public health interventions (ref: Jobe doi.org/10.1016/S2214-109X(23)00508-9/). Furthermore, genetic factors significantly influence blood pressure responses to dietary sodium, as shown in a study where individuals with higher genetic risk exhibited a more pronounced increase in blood pressure with elevated sodium intake (ref: Reay doi.org/10.1161/CIRCULATIONAHA.123.065394/). The interplay between genetic predisposition and dietary factors underscores the complexity of hypertension management and the necessity for personalized approaches in treatment strategies.