2026-02-24
Nocturnal Blood Pressure Non-Dipping: The Hidden Cardiovascular Risk You Can Measure
Blood pressure normally falls 10–20% during sleep. When this nocturnal dip is absent, cardiovascular and renal risk increase substantially — even if daytime readings appear normal. This article explains the mechanism and evidence-based management strategies.
2026-02-24
Sodium-Potassium Balance in Aging: The Dietary Lever for Blood Pressure and Vascular Health
The ratio of dietary sodium to potassium is a more powerful predictor of cardiovascular risk than sodium intake alone. This article reviews the evidence for the Na/K balance as a therapeutic target and practical approaches to correction.
2026-02-21
Dehydration in Aging: Why Thirst Fails and How to Stay Ahead of It
Thirst sensitivity declines with age, making chronic underhydration common and underrecognized. This article covers the physiological changes that increase dehydration risk and the evidence-based strategies to counter them.
2026-02-20
Kidney Stone Recurrence Risk: Potassium Citrate Evidence and Monitoring Priorities
Potassium citrate has strong evidence for recurrence reduction in selected stone-forming populations, but benefit depends on urinary chemistry and follow-up adherence.
2026-01-20
Blood Pressure: Natural Interventions — Potassium, Magnesium, Beetroot Nitrate, and DASH
Lifestyle and supplement approaches to blood pressure are evidence-supported and often underused. Potassium intake, dietary magnesium, beetroot nitrate, and the DASH dietary pattern each have RCT-level evidence for modest but meaningful blood pressure reduction.