From the second half of April, the air gets a bit milder, and in May, when the maximum average temperatures are around 18/20 Â°C, the first warm days occur, which in Germany are characterized by possible thunderstorms in the afternoon, especially in inland areas.
In general, acute kidney failure is not associated with bloody stools. In fact, the symptoms of acute kidney failure are often difficult to detect. In general the symptoms of kidney injury include changes in your urine output or total volume, bloody urine, dark urine, foamy urine, or general tissue swelling.
1 Thrombosis and vasculitis, two blood-related lupus symptoms, can damage the kidneys and may even cause kidney failure.  Lupus cystitis, which is inflammation of the lining of the bladder, may cause frequent urination and is associated with abdominal discomfort, including vomiting and weight loss.