Physical Development

Baby Not Holding Head Steady

The short answer

Head control is one of the first major motor milestones, developing gradually over the first 4 months. Most babies can hold their head steady when held upright by 3 to 4 months. Before this, some head wobbling is completely normal. Regular tummy time is the most important activity for building the neck strength needed for steady head control.

By Age

What to expect by age

Newborns have very limited head control and need their head supported at all times when being held. During tummy time, they may briefly lift their head and turn it to one side. Some head lag when being pulled gently from lying to sitting is completely expected. Always support your newborn's head and neck when picking them up and holding them.

Head control begins to improve. During tummy time, your baby can lift their head briefly at about a 45-degree angle. When held upright against your shoulder, they may hold their head up for short periods before it flops to the side. Head control is still inconsistent and your baby still needs support, but you should see gradual improvement week to week.

This is the period when most babies achieve steady head control. By 3 months, many babies can hold their head steady when held in an upright position, and by 4 months, this should be well established. During tummy time, they hold their head up at 90 degrees and look around. If your baby has significant head lag (head falls back when pulled to sitting) at 4 months, discuss this with your pediatrician.

Head control should be well established by now. Your baby should hold their head steady in all positions, including when being held upright, during tummy time, and when being pulled to a sitting position. If your baby still has poor head control at this age, your pediatrician will likely want to evaluate for low muscle tone, neurological concerns, or other factors. Physical therapy can be very helpful in strengthening neck muscles.

What Should You Do?

When to take action

Probably normal when...
  • Your baby is under 3 months and their head wobbles when held upright, as steady head control is still developing.
  • Your baby holds their head steady most of the time but occasionally loses control when startled or tired.
  • Your premature baby has head control consistent with their adjusted age rather than their birth age.
  • Your baby lifts their head well during tummy time but still has some wobble when held in an upright sitting position.
  • Your baby's head control improves week to week, even if they are not yet fully steady.
Mention at your next visit when...
  • Your baby is 4 months old and cannot hold their head steady when held upright, or has significant head lag when pulled to sitting.
  • Your baby does not lift their head at all during tummy time by 3 months.
  • Your baby's head control seems to be getting worse rather than improving over time.
Act now when...
  • Your baby had good head control and has suddenly lost it, as this could indicate a serious neurological concern.
  • Your baby has no head control at all by 4 months combined with overall floppiness, difficulty feeding, or a weak cry.

Sources

My Baby Seems to Use One Side More Than the Other

Babies should use both sides of their body fairly equally during the first 18 months of life. While slight preferences can be normal, a consistent pattern of favoring one side - using one arm much more than the other, crawling with one leg dragging, or turning the head predominantly one way - should always be discussed with your pediatrician. Early identification of asymmetry leads to the best outcomes.

My Baby Curls Their Toes

Toe curling is very common in babies and is usually caused by the plantar grasp reflex, which is a normal newborn reflex that causes toes to curl when the sole of the foot is touched. This reflex typically fades by 9-12 months. Occasional toe curling during standing or walking is also normal as babies figure out their balance. Persistent, tight toe curling past 12 months may warrant a mention to your pediatrician.

My Baby Favors One Leg

Babies should use both legs roughly equally when kicking, crawling, and eventually walking. If your baby consistently favors one leg or seems to avoid using the other, it is worth having your pediatrician take a look. The cause is often something simple and treatable, like a minor hip or muscle issue, but early evaluation helps ensure the best outcome.

My Baby Gets Hiccups a Lot

Hiccups are extremely common in babies, especially newborns, and are almost always completely harmless. They happen because your baby's diaphragm is still developing and gets a little jumpy when their tiny stomach fills up or air gets swallowed. Most babies outgrow frequent hiccupping by 6-9 months.

My Baby Has Jerky Movements

Newborns and young babies often have jerky, uncoordinated movements because their nervous systems are still developing. What looks like random flailing is actually your baby learning how their body works. These movements typically become smoother and more controlled by 3-4 months as motor skills mature.

Baby Not Bearing Weight on Arms

Bearing weight on the arms is a gradual skill that develops during the first 6 months. Babies first prop up on their forearms around 2 to 4 months, then progress to pushing up on extended arms by 5 to 6 months. Regular tummy time is the best way to build this strength, even if your baby protests at first.