Neonatal screening is a preventive program performed within the first 24–72 hours of life to detect serious genetic, metabolic, endocrine, and hematologic disorders that may not be clinically evident at birth. It is usually done using a heel-prick blood sample and allows early identification of conditions such as congenital hypothyroidism, PKU, G6PD deficiency, and sickle cell disease. Early detection enables timely treatment before symptoms develop, preventing irreversible complications. Most detected conditions are inherited, and positive results require confirmatory testing and may lead to genetic counseling for families.
Key points :
Early postnatal screening for serious but asymptomatic conditions
Simple heel-prick blood test
Prevents long-term disability and life-threatening complications
Closely linked to inherited genetic disorders
Vaccination is a cornerstone of pediatric preventive care, protecting children from serious infectious diseases and reducing disease spread through herd immunity. Childhood immunization schedules are designed to provide protection during periods of highest vulnerability. Vaccines are safe, effective, and supported by strong scientific evidence. Addressing vaccine misinformation is essential, as reduced vaccination coverage can lead to outbreaks of preventable diseases.
Key points :
Prevents severe and life-threatening infections
Protects individuals and the wider community
High safety and efficacy supported by research
Vaccine hesitancy increases public health risks
Proper nutrition during infancy and childhood is essential for normal growth, neurodevelopment, and immune function. Breastfeeding and appropriate complementary feeding provide optimal early nutrition. Failure to thrive refers to inadequate growth due to insufficient intake, malabsorption, chronic illness, or psychosocial factors. Regular monitoring using growth charts allows early detection and intervention, preventing long-term developmental and health consequences.
Key points :
Nutrition is critical for physical and cognitive development
Breastfeeding is the preferred early feeding method
Growth failure indicates underlying nutritional or medical issues
Growth charts are key tools for early identification