Fluid Intake: Neonates, especially those with conditions like [necrotizing enterocolitis](), require precise fluid management to prevent dehydration or fluid overload. Caloric Intake: Ensuring adequate caloric intake is essential for growth and energy needs. This is particularly important for neonates with [intrauterine growth restriction](). Electrolyte Balance: Monitoring electrolytes such as sodium, potassium, and calcium is crucial in conditions like [hypocalcemia]() and [hyperkalemia](). Micronutrients: Adequate intake of vitamins and minerals is necessary to prevent deficiencies and support metabolic functions.