N14.0

Clinical Causes: Chronic use of over-the-counter or prescription analgesic medications, especially combinations containing phenacetin, aspirin, acetaminophen, or NSAIDs. Long-term consumption of high doses of pain relievers. Repeated use of analgesic compounds over months or years without medical supervision.

Key Symptoms: Reduced urine output Dark-colored urine Swelling in the legs, ankles, or feet due to fluid retention Persistent fatigue and weakness Elevated blood pressure Signs of kidney failure in advanced stages, such as nausea, vomiting, confusion, and shortness of breath Symptoms of anemia, which can include dizziness and pale skin

Diagnosis Path: Diagnosis typically involves a combination of medical history review, physical examination, urine tests, and blood tests. Urinalysis may show abnormalities such as protein, blood, orcasts, while blood tests can reveal elevated creatinine and urea levels indicating impaired kidney function. Imaging studies like renal ultrasound may be employed to assess kidney size and structure. A kidney biopsy might be necessary to confirm the diagnosis and evaluate the extent of tissue damage.

Treatment Protocols: The primary goal in managing analgesic nephropathy is to stop or reduce the intake of causative analgesics. Supportive treatments may include controlling blood pressure, managing fluid balance, and addressing complications such as anemia and electrolyte imbalances. In advanced cases where kidney function declines significantly, dialysis or kidney transplantation might be necessary. Regular monitoring of kidney function is essential to prevent further deterioration and to manage associated health concerns effectively.