Chronic Renal Failure (CRF
Causes, Etiology, and Diet
Causes and Etiology
1. Diabetes mellitus: High blood sugar levels can damage kidneys
2. Hypertension: High blood pressure can damage kidneys
3. Glomerulonephritis: Inflammation of the glomeruli
4. Polycystic kidney disease: Genetic disorder causing cysts in the kidneys
5. Obstruction: Blockages in the urinary tract
Stages of CRF
1. Stage 1: Kidney damage with normal function
2. Stage 2: Kidney damage with mild loss of function
3. Stage 3: Moderate loss of function
4. Stage 4: Severe loss of function
5. Stage 5: End-stage renal disease (ESRD)
Diet for CRF
Foods to Limit or Avoid
1. High-protein foods: Meat, poultry, fish (limit protein intake)
2. High-sodium foods: Processed meats, canned goods
3. High-phosphorus foods: Dairy products, processed meats, nuts
4. High-potassium foods: Bananas, avocados, spinach (limit potassium intake)
Foods to Include
1. Low-protein foods: Fruits, vegetables, grains
2. Low-sodium foods: Fresh foods, herbs, spices
3. Calcium-rich foods: Fortified plant-based milk, leafy greens
4. Omega-3 fatty acids: Fatty fish (in moderation)
Additional Tips
1. Stay hydrated: Drink plenty of water (unless restricted)
2. Monitor electrolyte levels: Potassium, phosphorus, sodium
3. Manage underlying conditions: Diabetes, hypertension
4. Consult a healthcare professional: For personalized dietary advice
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