Medically reviewed by Anju Goel, MD Ketones are water-soluble lipid (fat) molecules that your body produces during ketosis, when it uses fats instead of glucose (sugar) for energy. This usually ...

I'm concerned that the urine test showed trace positive for ketones, leukocyte esterase and protein. There were 3-5 white blood cells. My blood tests showed glucose of 90 and creatinine of 0.8.

If your urine test indicates that the amount of ketones is "very large," or if you take a ketone blood test and it shows that your levels are 3.0 mmol/L or higher, get yourself to the hospital ASAP.

Poor insulin production and unregulated blood sugar levels can unleash a slew of unsettling symptoms. One of the most serious symptoms is "ketones" in your urine, according to the Mayo Clinic.

If ketones are present in urine there is usually a sweet scent. See your doctor if you suspect this symptom. Type 2 diabetes symptoms is a common condition where a person’s levels of sugar ...

A breath ketone analyzer could be used as a noninvasive way for adults with type 1 diabetes to screen for ketosis, according to findings published in the Journal of Diabetes and Its Complications.

Hematuria is the medical term for blood in urine. Discover possible causes, the types of hematuria, when to see a doctor, and more.

The research highlights how a ketone body called β-hydroxybutyrate (3-OHB)—a molecule produced by the liver when breaking down fat—can enhance blood flow to the heart. The paper is published ...

In the ketone trial, blood ßHB increased to peak level within 30 min, causing a stable physiological ketosis of ~2- 3 mM during the initial 2 hours of the intermittent cycling exercise. As a result, ...