Question
A 30-day-old female infant experiences slight hand and foot tremors during crying or when stretching, and sometimes scratches her head with both hands while sleeping but does not wake up. What is the cause and how should it be handled?
Answer
Slight hand and foot tremors in newborns are a normal phenomenon, possibly related to the development of the nervous system. However, if the tremors occur frequently or are accompanied by other abnormal symptoms, further examination is needed. It is recommended to observe for any other abnormal signs, such as feeding issues, weight gain problems, or other difficulties in movement. If there are any concerns, it is advisable to consult a pediatrician for professional evaluation and guidance.