Diagnosis involves a combination of clinical evaluation, detailed medical history, and diagnostic tests. Key steps include:
Growth Charts: Plotting the child's growth parameters (weight, height, head circumference) on standardized growth charts to assess their pattern over time. Medical History: Gathering information about the child's diet, feeding practices, family history, and any symptoms that might suggest an underlying medical condition. Physical Examination: A thorough examination to identify any physical signs of illnesses or syndromes. Laboratory Tests: Blood tests, stool tests, and imaging studies may be required to identify or rule out specific medical conditions.