Signs your uric acid levels have gone out of control: 10 indicators of gout, kidney stones, you should never ignore.

Medically reviewed by Matthew Wosnitzer, MD A uric acid test measures the amount of a waste product called uric acid (urate) ...

Doctors may refer to cholesterol crystals in the urine as cholesterol crystalluria. They often result from nephrotic syndrome. Cholesterol urine crystals are only visible under a microscope.

You might also get a urine test for uric acid ... your doctor might take a sample of your joint fluid to check for uric acid crystals. They also might order imaging tests such as ultrasound ...

Gout is the result of a build-up of uric acid in the blood ... flushed out by the kidneys in urine, so kept at safe levels. Large amounts may form microscopic crystals in the (synovial) fluid ...

Normally, uric acid passes through your kidneys and leaves your body and urine. But in some people ... this extra acid can form into tiny sharp crystals, which collect around your joints.

and leaves your body in your urine. However, if the uric acid in your blood isn't filtered out efficiently and reaches a high level, called hyperuricemia, it can cause crystals to form.

Gout is a form of arthritis caused by a buildup of uric acid crystals in a joint. It causes sudden attacks of pain, swelling, redness, and stiffness, usually in one joint, especially the big toe. Gout ...

Bird urine, often cream-colored, contains concentrated urates and whitish uric acid crystals. As water is reabsorbed in the cloaca, these crystals are deposited, giving bird droppings their ...