Muscle injuries
A single elevated result doesn’t necessarily indicate a chronic problem, but it often deserves follow-up evaluation.
Early Signs May Be Easy to Miss
One of the challenges with kidney-related conditions is that symptoms often develop gradually.
In the early stages, many people feel perfectly healthy. Others experience mild symptoms that are easily attributed to stress, aging, or a busy lifestyle.
As kidney function changes, however, the body may begin sending clearer warning signs.
Persistent Fatigue
Feeling unusually tired despite getting enough sleep can have many causes, including anemia, poor nutrition, stress, or chronic illness.
When kidney function declines significantly, waste products can accumulate in the bloodstream. This buildup may contribute to fatigue, reduced energy levels, and difficulty concentrating.
If persistent exhaustion occurs alongside other symptoms, it is worth discussing with a healthcare provider.
Swelling in the Legs, Ankles, or Feet
Healthy kidneys help regulate fluid balance.
When they aren’t functioning properly, excess fluid may accumulate in the body, leading to swelling—particularly in the ankles, feet, lower legs, or hands.
This swelling, known as edema, can have several causes besides kidney disease, including heart conditions or problems with circulation.
Because multiple medical conditions can produce similar symptoms, professional evaluation is important.
Changes in Urination
Changes in urinary habits are among the most noticeable signs that something may be affecting the kidneys or urinary tract.
Possible changes include:
Urinating more frequently
Urinating less often than usual
Foamy urine
Blood in the urine
Dark-colored urine
Difficulty urinating