Can lupus nephritis cause dark urine and stabbing pains in kidneys?

Yes, lupus nephritis can cause both dark urine and stabbing pains in the kidneys.

Dark urine can be a sign of blood in the urine, which is a common symptom of lupus nephritis. This is because lupus nephritis can cause the inflammation of the kidneys, which can lead to damage to the small blood vessels in the kidneys and cause bleeding.

Stabbing pains in the kidneys can also be a symptom of lupus nephritis. This is because lupus nephritis can cause inflammation of the kidneys, which can lead to pain in the back or sides. The pain can be sharp, stabbing, or dull, and it can be constant or intermittent.

In addition to dark urine and stabbing pains in the kidneys, lupus nephritis can also cause a number of other symptoms, including:

* Swelling in the face, hands, and feet

* High blood pressure

* Nausea and vomiting

* Fatigue

* Weight loss

* Anemia

If you are experiencing any of these symptoms, it is important to see your doctor right away. Lupus nephritis can be a serious condition, but it can be treated if it is caught early.