Most symptom questionnaires can be self-completed, and have been extensively tested for validity and reliability. The INTERNATIONAL PROSTATE SYMPTOM SCORE (IPSS) has been adopted by the WHO for the ...

A urine concentration test determines how well your kidneys are functioning. The test may be used to test your kidneys’ response to: too much fluid intake (water loading) too little fluid intake ...

Urine tests measure specific substances in your urine, such as electrolytes, proteins, and bacteria. These tests can reveal a lot about your health, particularly when gradual changes or big jumps ...