Your eye doctor can estimate the amount of astigmatism you have by shining a light into your eye while manually introducing a series of lenses between the light and your eye. This test is called retinoscopy.
Causes of Ketones in the urine (Ketonuria): See detailed list of causes below. Ketones in the urine (medical symptom): The presence of ketones in the urine. The list of medical condition causes of Ketones in the urine (Ketonuria) includes: 1  Uncontrolled diabetes. 2  Glycogen storage disease.  Starvation.
The most common causes of hematuria are: 1  Urinary tract infection with bacteria. 2  Nephrolithiasis: stones in the kidney, bladder or ureter. 3  Polycystic kidney disease. 4  Trauma. 5  Cancer of the kidney, prostate or bladder. 6  Benign prostatic hyperplasia, in older men, especially those over 50. 7  Vigorous exercise. 8  No cause found.