What are the common symptoms of kidney infections?

The common symptoms of kidney infections (pyelonephritis) include:

- Back pain or flank pain, usually on one side

- Painful or burning sensation during urination

- Frequent urination or feeling the need to urinate urgently

- Cloudy, dark, or foul-smelling urine

- Fever and chills

- Fatigue and weakness

- Loss of appetite and nausea or vomiting

- Confusion or disorientation (in severe cases)

- Lower abdominal pain or tenderness

It's important to note that kidney infections can sometimes cause only mild symptoms or no symptoms at all, especially in older adults or individuals with weakened immune systems. If you experience any of the symptoms listed above, it's essential to consult with a healthcare professional promptly for proper evaluation and treatment of a kidney infection.