1 yr old baby wakes up shakey every morning.it doesn't happen 4 her naps&usually gets better aftr breakfast.what is the cause?was just dx w nystagmus

Low blood sugar : Your baby may have ketotic hypoglycemia, a condition in which one is unable to maintain adequate blood sugar levels after fasting. This is but one of many possible explanations for AM shaking that responds to eating . Other metabolic disorders are also possible and you should bring this to the attention of her pediatrician .