👉 Nephrohydrology is a branch of medicine that focuses on the study and treatment of conditions involving the kidneys, including nephrotic syndrome, which results from an excess of fluid in the kidneys. This condition can cause symptoms such as swelling, pain, and difficulty breathing. Nephrohydrosis, also known as nephrotic syndrome, is a specific type of kidney disease that affects around 5% to 10% of all people with hypertension (high blood pressure) and