Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the complications of Acquired Cystic Kidney Disease ?
    ### Response:
    People with acquired cystic kidney disease may develop the following complications:
                
- an infected cyst, which can cause fever and back pain.  - blood in the urine, which can signal that a cyst in the kidney is bleeding.  - tumors in the kidneys.
    