Neck and Shoulder Pain From Lifting Young Children

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Shoulder pain from carrying a baby usually comes from holding a growing weight on one side, often with the arm bent and the shoulder hitched up, for many short spells a day. Add lifting in and out of cribs and car seats, and the rotator cuff, the muscles across the top of the shoulder and the neck all take repeated load. The common results are neck and upper trapezius strain, rotator cuff tendinopathy and upper back ache. Most cases ease over 4 to 12 weeks once carrying and lifting habits change.

Parents in the first year and anyone caring for toddlers are most exposed, because the weight rises month by month with no days off.

Key takeaways

  • Main cause: repeated carrying on one side and lifting with the arms reaching away from the body.
  • Common problems: neck and upper trapezius strain, rotator cuff tendinopathy, and upper back and shoulder blade ache.
  • Risky moments: lifting from a low crib, twisting into a car seat, and holding a child on one hip for long spells.
  • Feeding positions count: looking down and holding the arms in one place while feeding adds hours of neck and upper back load each day.
  • Typical recovery: often 4 to 12 weeks with changes; tendon problems can take 3 to 6 months.
  • After birth: new or worsening upper back or chest pain with breathlessness needs urgent assessment.

The common problems, by body part

Neck

Shoulder

  • Rotator cuff tendinopathy: an ache on the outer upper arm when lifting the child out to the side or up from a crib. Night pain lying on that side is common.
  • Front of shoulder pain: an ache at the front of the shoulder from holding the child with the elbow bent for long periods, often from the biceps tendon.

Upper back

Pain in the elbow, wrist or hand is also common in new parents. Those areas sit outside this guide.

Early warning signs

  • The carrying arm aches first: you notice you always use the same arm and it has started to ache by evening.
  • Night pain: lying on that shoulder wakes you, separate from the baby waking you.
  • Neck stiffness after feeds: you need to stretch your neck after every feed.
  • Bracing before lifts: you hold your breath or brace before lifting the child into the car seat.

The weight goes up every month. The way you lift has to change with it.

Load and technique changes

  • Swap sides: alternate the hip and arm you carry on, every few minutes if you can.
  • Hold close: keep the child against your chest, not out on a bent arm. Weight held close to the body is much easier on the shoulder.
  • Crib lifts: keep the crib mattress at the highest setting that is safe for your child’s age, and lower it once they can sit or pull up, as crib safety guidance advises. Bend your knees, bring the child close, then stand.
  • Car seats: where possible, step into the doorway or kneel on the back seat so you face the seat, rather than reaching in and twisting from outside. Lift the carrier with both hands close to your body, or leave it clipped in the vehicle.
  • Feeding: bring the baby up to you with pillows so your shoulders can drop and your neck can stay more upright. Look down for short spells, not the whole feed.
  • Babywearing: carriers that spread the weight across both shoulders and the hips tend to be easier on the neck than one-shoulder slings. Keep the child high and close, about where you could kiss the top of their head.
  • Build strength: rotator cuff and shoulder blade strengthening two to three times a week, 10 to 15 minutes, helps the shoulder keep up with a growing child.

A return or keep-going plan by stage

  • Weeks 1 to 2: use both arms, keep the child close, and share lifts with another adult where you can. Gentle neck and shoulder movement through the day.
  • Weeks 2 to 6: add strengthening. Increase carrying time on the sore side in short spells.
  • Weeks 6 to 12: most muscle strain has eased. Keep up the strength work as the child gets heavier.
  • Three to six months: tendon problems can still be improving. Expect small flares around growth spurts and new stages like learning to walk.

Where else this could be coming from

Pain at the top of the shoulder or across the shoulder blade can come from the neck rather than the shoulder. Frozen shoulder (adhesive capsulitis) can start like overuse but slowly limits movement in every direction, and it is more common in people with diabetes. In the weeks after birth, upper back or shoulder pain with breathlessness may come from the lungs or heart rather than the muscles. Pain at the tip of the right shoulder can come from the gallbladder or the abdomen.

Call your local emergency number or go to the emergency department if

  • Breathing or chest symptoms: shoulder, chest or upper back pain comes with breathlessness, a fast heartbeat, coughing up blood or chest pressure, especially in the weeks after birth.
  • Severe injury: you fell while carrying and have severe pain, a deformed shoulder or severe neck pain.
  • Sudden weakness: sudden weakness or numbness in an arm or leg, or facial droop.

See a doctor today if

  • Swollen, painful leg: shoulder or back pain comes with calf swelling or pain, particularly after birth.
  • Fever: you have a fever with neck stiffness or a red, hot, swollen area.
  • Progressive arm weakness: grip or lifting strength is getting weaker over days.

Get it checked soon if

  • Not easing: pain has not clearly improved after 2 to 3 weeks of changing how you carry and lift.
  • Night pain: you are woken by the shoulder most nights.
  • Tingling: pins and needles travel down the arm.
  • Dropping things: you feel unsafe lifting the child because of pain or weakness.

More on this area: neck and shoulder pain by job and sport.

Hold the weight close, swap sides often, and let the lift change as your child grows.

Written by Louise Yow, Neck & Shoulder Physio.