Satish R. Raj

This study is testing several different short-acting medications to see if they can help people who get a rapid heartbeat and feel unwell when they stand up. The goal is to find which drugs best control the heart rate spike and ease symptoms like dizziness during a 4-hour test. I…

This study aims to understand the biological mechanisms behind orthostatic intolerance, a condition where people experience symptoms like rapid heartbeat, dizziness, and fatigue when standing up. Researchers are conducting detailed cardiovascular tests on 260 participants with th…

This study aims to understand if drinking water helps raise blood pressure in people with orthostatic hypotension, a condition causing dizziness upon standing. Researchers are testing whether the blood pressure benefit from water diminishes if a person drinks more water a few hou…

This study aims to understand if people with orthostatic intolerance (a condition causing dizziness upon standing) have worse sleep than healthy people. Researchers will use activity-tracking watches to measure sleep patterns in 100 participants. The goal is to gather information…

This study examines how drinking 16 ounces of water affects blood pressure and heart function in stable heart transplant patients. Researchers measure changes during routine heart catheterization procedures to understand water's effects on the cardiovascular system. The study inv…

This study aims to understand if drinking water affects blood pressure differently in the morning compared to the afternoon. It involves 20 participants who have a condition that causes dizziness upon standing (orthostatic intolerance). Researchers will measure their blood pressu…