Question
A four-month-old female infant, born prematurely and weighing 5 pounds and 4 ounces, is currently unable to lift her head independently; her head hangs down without the ability to raise it. However, she can be amused, shows interest in toys, and can track moving objects. Is such a developmental situation normal?
Answer
For a baby with normal development, it is typically possible to lift their head by the age of two months. If a four-month-old baby still cannot do this, their development may be relatively delayed. It is recommended to continue monitoring and, if the situation does not improve, to promptly undergo a magnetic resonance imaging (MRI) of the head and brain to confirm normal brain development. Considering that your baby is premature, this situation is somewhat normal and usually improves within six months. It is advised to feed the baby as needed, supplementing vitamin D400 daily, and regularly performing massage and touch to encourage the baby to