A triangular dip on the back of a baby’s head may indicate an open anterior fontanelle, and calcium supplementation should be considered.

Explore the possible causes of a 5-month-old baby struggling to lift their head, particularly in premature infants with nervous system development issues.

Learn the appropriate timing for teaching your baby to sit alone, and get professional advice on how to promote their physical and mental development.

Infants typically start to lift their heads to about 45 degrees while lying on their stomachs between the second and third month, and can lift their heads to 90 degrees by the fourth to fifth month. Newborns from one to two months old will clench their fists tightly when their palm is touched and respond to sounds by quickly turning their heads to look at large toys. These are all normal signs of growth and development in infants.

A three-and-a-half-month-old baby seems to dislike standing up, but can support herself by holding onto my hands and stand up on her own, which makes her very happy and excited. Does this indicate faster bone development? Can we start daily standing training sessions, lasting a few minutes each, without affecting her growth and development?

Inquiring about when babies can start lifting their heads independently.

A newborn has red spots on their body and is vomiting, and the question is asked about when babies usually start rolling over. The answer mentions that babies typically begin to learn to roll over at around 3 months of age, and by 5 months, they are quite proficient. If a baby is 7 months old and still cannot roll over, it is recommended to have the child checked by a pediatrician for developmental issues. The child may be affected by neonatal diseases, so family members should immediately take the child to the hospital for treatment, avoid using small advertisement drugs, and use medication reasonably. Parents should pay close attention to any changes in their child’s symptoms and help treat the disease promptly.

It is normal for a child around one year old not to have started speaking, and this can vary due to individual differences.

Understand the possible reasons for a baby not lifting their head and get professional advice to ensure healthy growth.

A 5-month-old baby enjoys putting their hands in their mouth, is this normal behavior, and how to handle related issues.