Contents: 1. CONCEPT OF PRODUCTION DISEASES 2. CONCEPT OF METABOLIC PROFILE TESTS 3. MILK FEVER (Parturient Paresis) 4. DOWNER COW SYNDROME 5. BOVINE KETOSIS (Acetonemia) 6. FAT COW SYNDROME (Pregnancy Toxemia Of Cattle) 7. POST PARTURIENT HAEMOGLOBINURIA (Nutritional Haemoglobinuria) 8. HYPOMAGNESAEMIC TETANY (Lactation tentany, Grass Tetany, Grass Staggers and Wheat Pasture Poisoning) 9. BOVINE MASTITIS 10. BOVINE ULCERATIVE MAMMILLITIS 11. THELITIS 12. RUMINAL ACIDOSIS (Lactic Acidosis) 13. ACUTE HYPOKALEMIA