The British and Irish Hypertension Society (BIHS), founded in 1981 by eight clinicians, has a rich history of advancing the understanding and management of high blood pressure. Originally established to promote research, education, and awareness about hypertension, the society has grown into a leading authority in the field. Over the decades, BIHS has played a pivotal role in shaping clinical guidelines, fostering collaboration among healthcare professionals, and supporting cutting-edge research to improve patient outcomes. With a commitment to reducing the burden of hypertension across the UK and Ireland, the society continues to advocate for innovation and excellence in cardiovascular health.