Final answer:
Chronic renal failure is a long-term condition characterized by a gradual decline in kidney function. It can be managed with medication and other treatments. Symptoms include anemia and abnormal fluid and electrolyte levels.
Step-by-step explanation:
Chronic renal failure is a condition of impaired kidney function that can be classified as chronic kidney disease. Unlike acute renal failure, chronic renal failure is a long-term condition that may lead to permanent kidney damage. It is characterized by a gradual decline in kidney function and can be managed with medication and other treatments. Some symptoms of chronic renal failure include anemia, abnormal fluid levels, and abnormal levels of potassium and calcium.