‘Diabetes and high BP are the same disease’? Endocrinologist explains the real link

Dr Gagandeep Singh recently made headlines by stating that diabetes and high blood pressure (hypertension) are essentially the same disease. However, endocrinologist Dr Pranav Ghody clarifies that despite their frequent co-occurrence and shared risk factors, diabetes and hypertension are two distinct medical conditions. Diabetes primarily relates to the regulation of blood glucose levels, while hypertension is characterized by consistently high blood pressure.

Both conditions share common risk factors, including insulin resistance, excess weight, physical inactivity, and genetic predisposition. Insulin resistance, when the body's cells fail to respond properly to insulin, can lead to elevated blood glucose levels and, subsequently, type 2 diabetes. This condition can also impact the kidneys, blood vessels, and nervous system, causing sodium retention and increased blood pressure.

While insulin resistance is a significant biological link between the two conditions, Dr Ghody emphasizes that it is only one element of the overall issue. Lifestyle modifications, such as weight loss and regular physical activity, can improve insulin sensitivity, lower blood sugar levels, and reduce blood pressure, making them crucial for managing both diabetes and hypertension.

A balanced diet emphasizing vegetables, whole grains, pulses, and lean proteins, while minimizing refined carbohydrates, salt, and ultra-processed foods, can also support better blood glucose control and blood pressure management. Additionally, adequate sleep and stress management play a significant role in maintaining metabolic health.

Although these lifestyle measures may sometimes reduce the need for medication, they should complement, not replace, prescribed treatments for diabetes and hypertension.