It would be interesting news if intervening with blood-pressure-lowering drugs led to a reduction in brain aging against a control group. For now it's just an

It would be interesting news if intervening with blood-pressure-lowering drugs led to a reduction in brain aging against a control group. For now it's just an interesting correlation, and it's kind of disappointing to see the Heart Association making recommendations based on it, particularly since the evidence for the benefits of reducing salt intake is so weak.