The pH of human urine typically ranges from 5.5 to 7.5, although values between 4.5 and 8.0 are generally considered normal. The pH scale measures acidity and alkalinity, with 1 being the most acidic and 14 being the most alkaline. Urine has a wider range of pH compared to other bodily fluids.
Factors influencing urine pH:
- Diet: Consuming acidic foods like meat, dairy products, and grains can make urine more acidic. Conversely, consuming alkaline foods like fruits, vegetables, and legumes can make it more alkaline.
- Metabolic processes: The body's metabolic processes produce acids and bases that are excreted in urine.
- Medications: Certain medications, like diuretics, can affect urine pH.
- Medical conditions: Some medical conditions, like kidney stones or urinary tract infections, can also affect urine pH.
Urine pH testing:
- A urine pH test can be used to determine the acidity or alkalinity of urine.
- This test is usually part of a routine urinalysis.
- It can help diagnose and monitor various medical conditions.