Effects of Remote Ischemic Conditioning on Blood Pressure in Older Patients With Hypertension

This study is testing whether a technique called Remote Ischemic Conditioning (RIC) — which involves briefly and repeatedly reducing blood flow to the arm using a blood pressure cuff — can help lower high blood pressure in older adults. **You may be eligible if...** - You are between 65 and 85 years old - You have high blood pressure (hypertension) with a systolic reading of 140 mmHg or higher - You are willing to participate and sign the consent form **You may NOT be eligible if...** - You have had a stroke, heart attack, or significant cardiovascular event in the past 3 months - You have severe heart failure or other serious heart conditions - You have arm conditions (like lymphedema or blood clots) that prevent using a blood pressure cuff - You have severe kidney disease or other major organ failure - You are already participating in another clinical trial Talk to your doctor to see if this trial is right for you.