Nerve Damage From Diabetes & Its Effect on the Urinary System Diabetes can damage more than blood vessels—it also affects the nerves that control the bladder and urinary system. This condition, known as diabetic neuropathy, can quietly disrupt the normal flow of urine, increasing the risk of infections, retention, and even kidney damage. Understanding how nerve injury leads to urinary problems is important for protecting long-term kidney health. | Health Awareness