Latar Belakang : Hipertensi merupakan penyakit tidak menular yang keberadaanya sangat membahayakan penderitanya dan menjadi tantangan besar bagi masalah kesehatan masyarakat secara global maupun nasional. Hipertensi dapat dikendalikan dengan terapi non farmakologis, salah satu terapi non farmakologis yang dapat dilakukan yaitu Self care management untuk membantu mengontrol tekanan darah dan mencegah terjadinya komplikasi. Tujuan Penelitian : Penelitian ini bertujuan untuk mengetahui hubungan antara self care management dengan tekanan darah pada lansia yang menderita hipertensi di UPTD Puskesmas Sukawati II. Metode : Penelitian ini menggunakan desain deskriptif korelatif dengan pendekatan cross sectional, dengan jumlah sampel 147 responden. Teknik pengambilan sampel yaitu convenience sampling. Pengumpulan data menggunakan kuesioner dan formulir tekanan darah. Penelitian ini menggunakan uji statistik Fisher’s Exact test. Hasil : Hasil penelitian didapatkan hubungan yang signifikan antara kedua variabel, dengan hasil p value = 0,001 yang berarti H0 ditolak dan Ha diterima. Kesimpulan : Ada hubungan yang signifikan antara Self care management dengan tekanan darah pada lansia yang menderita hipertensi. Semakin baik self care management maka tekanan darah akan tetap terkontrol pada lansia penderita hipertensi. Kata Kunci: Hipertensi, Lansia, Self Care Management, Tekanan Darah

Background. Hypertension is a non-communicable disease that has a hazardous presence for sufferers and is a significant challenge for public health issues globally and nationally. Hypertension can be controlled with non-pharmacological therapy. One of the non-pharmacological therapies that can be done is self-care management to help control blood pressure and prevent complications. The purpose of this study was to determine the correlation between self-care management and blood pressure in the elderly with hypertension at the Public Health Centre II Sukawati. Method. This study employed a descriptive correlational design with a cross-sectional approach. In this study, 147 respondents were recruited through a convenience sampling technique. Data were collected using questionnaires and blood pressure forms. Data were analyzed using the Fisher's Exact test statistical test. Results. Findings indicated a significant correlation between the two variables, with a p-value = 0.001, which means H0 was rejected and Ha was accepted. Conclusion. There is a significant correlation between self-care management and blood pressure in the elderly with hypertension. The better the self-care management, the better the blood pressure will be controlled in the elderly with hypertension. Keywords: Hypertension, Elderly, Self-Care Management, Blood Pressure