A urine test for ketones and glucose can be done at home. You'll need strips for the tests and may need to fast beforehand. Then, you'll need to take a urine sample to get a reading. Whether or not you should be concerned about the level of ketone and glucose in your urine depends on your circumstances and the results you obtain. In general, if you find high levels of ketone and glucose, you should seek medical care immediately.
The presence of ketone and glucose in urine is a sign of a metabolic condition. In other words, a high level of either of these can indicate that your body isn't using sugar in your blood to produce energy. Typically, this condition is a sign of illness, or at least, an indication that you need more insulin. Having high levels of ketone in your urine is a sign that you aren't getting enough calories. If you've been concerned about the high levels of ketone in your urine, talk with your physician about the options available to you.
There is no known risk associated with the presence of ketone in your urine. However, if you have high levels of ketone, you should see a doctor. They can help you decide what's going on and make appropriate changes to your diet and lifestyle. A high level of ketone can be harmful to your health, so it's important to be vigilant about monitoring these levels.