Cloudy urine can be caused by a variety of conditions, including vaginal discharge, sexually transmitted diseases, dehydration, certain autoimmune disorders, as well as infection, inflammation, or other conditions of the urinary tract (kidneys, ureters, bladder and urethra).loudy urine can be caused by a variety of conditions, including vaginal discharge, sexually transmitted diseases, dehydration, certain autoimmune disorders, as well as infection, inflammation, or other conditions of the urinary tract (kidneys, ureters, bladder and urethra).
Blood cholesterol, triglyceride and glucose levels are the most common tests that require fasting. Vitamin levels, such as vitamin E or A, also need to be drawn when the patient is fasting. Typically at least a 12-hour fast is required for cholesterol and triglyceride screenings.
Fasting. If you are required to fast prior to your blood test, your doctor's office will provide you with specific instructions. Most cholesterol and triglyceride blood tests require that you fast for 12 hours prior to your test.If you are having your glucose levels or vitamin levels checked, you will need to fast for at least eight hours prior to your test.asting is also not likely required for a blood test that determines your blood counts -- such as a complete blood count, or CBC. The number of blood cells in your body stays the same regardless of whether or not you eat anything.