Patients who voluntarily consent on the informed consent form and understand the study's purpose, methods, and so on
Males and females over the age of 19
Patients who have been diagnosed with essential hypertension and plan to be treated with S- amlodipine or S-amlodipine/Valsartan or S-amlodipine/Valsartan/Indapamide
You may not be if
The patients who are contraindicated for the administration of the study drug according to the approved label
The patients who are pregnant, possibly pregnant, or lactating women = The patients who are judged by the investigator to be inappropriate for participation in this study
Clareo Health | A Study to Evaluate the Effectiveness and Safety of S-amlodipine-based Monotherapy and Combination Therapy