Ddx for inability to suck in neonates

1. Prematurity

2. Neurological disorders (such as cerebral palsy or muscle weakness)
3. Respiratory distress syndrome
4. Anatomical abnormalities (such as cleft lip or palate)
5. Cardiac abnormalities
6. Genetic disorders
7. Infection or sepsis
8. Medication side effects
9. Neonatal abstinence syndrome (NAS) from maternal drug use
10. Metabolic disorders.