Reasons and Solutions for a Baby Who Hates Sleeping and Keeps Crying

A two-month-old baby rarely sleeps during the day and has difficulty falling asleep in the late night. From 3 to 7 AM, the baby starts to twist its body and cry, happening every two to three minutes. Although the examination did not find a deficiency in trace elements, the rapid growth of the child may not show a deficiency. What could be the cause?
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