Why is hypertension important?
The answer is simple, hypertension (high blood pressure) is the leading cause of mortality and disability worldwide. More than 10 million individuals die every year due to hypertension.
What do we do?
We are committed to improving global hypertension prevention, screening, diagnosis, and management. Our main activities include building the evidence and developing educational materials in collaboration with partners from many countries (see map at right).

Latest Updates

Our team conducted two clinical trials to test the impact of arm position and surrounding noise on blood pressure readings.
The first study, ARMS, found that incorrect arm positions―either on the lap or hanging at the side―caused higher blood pressure readings compared to proper positioning on a desk at heart level. The second study, DECIBELS, found that taking blood pressure in noisy public places, like a food market, resulted in readings similar to those taken in a quiet private office. Together, these studies highlight that correct arm positioning matters more than having a perfectly quiet environment when measuring blood pressure.
The first study can be found here:
Arm Position and Blood Pressure Readings The ARMS Crossover Randomized Clinical Trial
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The second study can be found here:
Effects of Noise and Public Setting on Blood Pressure Readings: A Randomized Crossover Trial
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Effects of medication procurement reforms and extended prescription duration on medication coverage for hypertension in India’s public health system: a modelling study
Our recent simulation study demonstrates that extended prescription duration from 1 month to 3 months and focused procurement (limiting the types of medications) would considerably improve the coverage of hypertension treatment in India.

Front-of-package nutrient warning labels: designing a healthy food environment in the Philippines
The JHU team participated in a workshop in Manila for front-of-package nutrient warning label development in September 2024. Dr. Megan E. Henry presented global best practices for front-of-package label design and implementation and facilitated an in-depth exploration among nutrition and health experts for label design specific to the Philippines.