JITTERINESS;: Newborn are normally jittery for sometime, refluxes are brisk, jark with sound, light, simple movement like taping the bed, etc. This is due to immaturity of nervous system, incomplete myelinization of axons, immaturity of neurotransmitters in brain, etc. Other causes: birth asphyxia (less oxygen), insult/injury to brain, poor feeding with low blood glucose, low calcium, maternal drugs, etc.
Answered 11/9/2013
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