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 Kidney injury. 2  A blow or other injury to your kidneys from an accident or contact sports can cause blood in your urine that you can see. 3  Medications. 4  The anti-cancer drug cyclophosphamide (Cytoxan) and penicillin can cause urinary bleeding. Visible urinary blood sometimes occurs if you take an anticoagulant, such as aspirin and the blood thinner heparin, and you also have a condition that causes your bladder to bleed. 2  Strenuous exercise. 3  Although it happens rarely, it's not quite clear why strenuous exercise may lead to gross hematuria.