It’s easy to dismiss minor aches, pains, and problems as they happen. But there could be subtle signs in them that indicate serious health issues.

The kidneys, located just below the ribs, perform crucial functions such as filtering waste from the blood, regulating blood pressure, and producing vital hormones. When kidney function drops below 15%, they are considered to be failing.

However, warning signs can be detected before reaching this critical stage. These signs can be both obvious and subtle, and it’s important to seek medical attention if you notice any unusual changes in your body.

One major indicator relates to your toilet habits—specifically, how often you go and what happens once you’re on the toilet. Reduced urine output is a sign of failing kidneys, as it indicates the organs struggle to meet the body’s demands.

You might also pick up some traces of blood when you urinate. The kidneys regulate the body’s fluid levels, and their inability to maintain balance can result in swelling in parts of the body such as the ankles, hands, and feet due to water retention, reports the Mirror.

The biggest sign your kidneys are failing is best seen on the toilet
The biggest sign your kidneys are failing is best seen on the toilet

You may also experience shortness of breath, even without engaging in strenuous activities. However, there are more subtle signs that you’re venturing into dangerous territory.

One such sign is itchy skin, which might initially seem unrelated to your kidneys but could be due to them not effectively managing the levels of parathyroid hormones in your body. This crucial hormone can cause itching if the body can’t eliminate the excess.

Some may even notice a change in their sense of taste when they’re unknowingly suffering from kidney failure. Studies have indicated that an imbalance of electrolytes in the body can alter the taste perception to something metallic and, in some cases, can wipe out your taste altogether.

Various health conditions – including diabetes, high blood pressure and kidney inflammation – can trigger kidney failure. It can also be caused by certain medications, genetic disorders, and urinary tract problems.

Kidney failure can sometimes be managed with a course of dialysis. In some cases, you may require an organ transplant. If you have any health concerns, consult with your GP. In case of an emergency, dial 999 and seek immediate medical attention.