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.
More Symptom Information for Ketonuria. For a medical symptom description of 'Ketonuria', the following symptom information may be relevant to the symptoms: Ketones in the urine (symptom). However, note that other causes of the symptom 'Ketonuria' may be possible.More information on symptom: Ketones in the urine: 1  Ketones in the urine.or a medical symptom description of 'Ketonuria', the following symptom information may be relevant to the symptoms: Ketones in the urine (symptom). However, note that other causes of the symptom 'Ketonuria' may be possible. More information on symptom: Ketones in the urine: 1  Ketones in the urine.