Physical Development

My Baby's Movements Seem Uncoordinated

The short answer

All babies start out with uncoordinated movements - it takes time for the brain and muscles to learn to work together smoothly. What matters most is that your baby is making progress over time. If movements are becoming smoother and more purposeful as your baby grows, they're on the right track, even if they're a bit clumsier than other babies their age.

By Age

What to expect by age

Uncoordinated, almost random-looking movements are completely normal at this age. Your baby is just learning that they have arms and legs, let alone how to control them. You might see lots of flailing, jerky motions, and accidental face-smacking. This is all expected. Over these three months, you should start to see more purposeful movements emerge - reaching toward faces, bringing hands together, smoother head turning.

Your baby should be gaining a lot more control now - reaching for objects with both hands, bringing toys to their mouth, rolling from tummy to back. Movements should look much more deliberate and less jerky than they did at birth. If your baby's movements still seem completely random and uncontrolled, or if one side of the body moves very differently from the other, mention it to your pediatrician.

By this age, most movements should be fairly coordinated - your baby can sit without support, transfer toys from hand to hand, crawl or scoot, and maybe pull to stand. Some clumsiness is normal (babies bonk their heads a lot when learning to sit), but overall you should see smooth, controlled movement. If your baby still seems very uncoordinated compared to peers, struggles with basic skills like sitting or picking up objects, or uses one side of the body much more than the other, talk to your doctor.

Toddlers learning to walk are naturally clumsy and will fall often. But their arm movements should be fairly smooth, they should be able to pick up small objects with thumb and finger, and they should be making steady progress with walking and climbing. Persistent, significant clumsiness that interferes with play and exploration may benefit from evaluation by a pediatric physical or occupational therapist.

What Should You Do?

When to take action

Probably normal when...
  • Your baby is under 4 months and has jerky, uncontrolled movements - this is expected as their nervous system develops.
  • Your baby's coordination is improving over time, even if they're not as smooth as other babies their age.
  • Both sides of your baby's body move equally - even if movements are clumsy, they're symmetric.
  • Your baby is meeting major milestones like rolling, sitting, and reaching, even if they look a bit awkward doing it.
Mention at your next visit when...
  • Your baby is over 6 months and movements still seem completely random and uncontrolled, with no clear progress toward purposeful reaching or grasping.
  • One side of your baby's body is much more coordinated than the other, or your baby always uses one hand and ignores the other.
  • Your baby seems unable to do things that most peers can do, like bringing hands together, transferring toys, or sitting without support.
  • Uncoordinated movements are accompanied by other concerns like poor muscle tone, delayed milestones, or lack of eye contact.
Act now when...
  • Your baby was developing normally and suddenly became much more uncoordinated or lost skills they previously had - regression is always urgent.
  • Uncoordinated movements are accompanied by weakness, difficulty breathing, or your baby seems ill.
  • Your baby's movements seem chaotic or out of control, and they can't be calmed or comforted.

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.