THIS is the FIRST sign of kidney damage, and it starts in your bathroom

The causes of kidney damage are varied, but more or less include Chronic Kidney Disease (CKD), Acute Kidney Injury, Diabetes, Blood Pressure, certain autoimmune diseases, and infections. Even though Kidney damage is fairly asymptomatic at first, but there is one symptom that is quite noticeable

source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/this-is-the-first-sign-of-kidney-damage-and-it-starts-in-your-bathroom/articleshow/121566800.cms