Final answer:
Kidney failure is a serious and potentially fatal condition where the kidneys can no longer remove waste from the blood. Symptoms include metabolic acidosis and heart arrhythmias. Treatment options include dialysis or kidney transplantation.
Step-by-step explanation:
Kidney failure is a serious and potentially fatal condition that occurs when the kidneys are unable to remove waste from the blood. This can be due to various causes such as kidney disease or injury, loss of blood, or certain medications. The build-up of waste substances can lead to symptoms such as metabolic acidosis, heart arrhythmias, and excessive urination. Treatment options for kidney failure include dialysis or kidney transplantation.