Keto and Blood Pressure: What Diabetics and Heart Patients Should Know
Medical Disclaimer: This article is for informational purposes only. Always consult your GP or specialist before making dietary changes if you have diabetes or cardiovascular conditions.
High blood pressure (hypertension) is a major risk factor for heart disease, stroke, and kidney disease — and it is disproportionately common in people with type 2 diabetes. Keto may offer meaningful benefits.
How Keto Affects Blood Pressure
Research consistently shows that very low-carb diets reduce systolic and diastolic blood pressure in overweight individuals, often within weeks.
The Insulin-Blood Pressure Connection
High insulin levels cause the kidneys to retain sodium, raising blood pressure. By lowering insulin, keto naturally reduces sodium retention.
Weight Loss Benefits
Since keto typically produces significant weight loss, and since every kilogram lost reduces blood pressure by approximately 1mmHg, the indirect benefits are substantial.
Medication Adjustments
Blood pressure medications may need reducing as keto takes effect. Work closely with your GP to monitor and adjust prescriptions.
Heart-Healthy Keto Foods
Emphasise fatty fish, olive oil, avocado, and leafy greens. Our keto main dishes and keto salads feature many heart-protective options.