When a newborn consistently tilts their head to one side or seems unable to turn their neck comfortably in both directions, parents naturally feel concerned. Torticollis is one of the more common musculoskeletal conditions seen in infants, and while it can be alarming to notice, it is also one of the most treatable when identified early.

This page is designed to help families understand what torticollis is, why it happens, how it is diagnosed and treated, and what to expect as your child grows. Whether your baby was recently diagnosed or you are noticing signs that concern you, having clear, accurate information can make the process less overwhelming and help you feel more confident in seeking the right care.

What Is Torticollis in Infants?

Torticollis describes an abnormal, twisted, or tilted position of the head. In infants, this is most often caused by tightness or shortening of the sternocleidomastoid muscle, commonly called the SCM. This thick band of muscle runs along each side of the neck, connecting the base of the skull to the collarbone and breastbone.

The most common form seen in babies is congenital muscular torticollis, or CMT. This condition is present at birth or becomes noticeable in the first few weeks of life. Infants with CMT typically hold their head tilted toward one shoulder, with their chin rotated toward the opposite side. While this posture may seem fixed, the underlying muscle tightness usually responds very well to treatment when started early.

Causes and Risk Factors

Congenital muscular torticollis usually develops before birth. The most common cause is intrauterine positioning, meaning the baby’s position in the womb placed sustained pressure or stretch on one side of the neck. This can happen when space in the uterus is limited, such as in cases of:

First pregnancies, when the uterine and abdominal muscles are tighter
Multiple births (twins or triplets)
Larger-than-average babies
Breech or other abnormal fetal positions

Birth-related factors can also contribute. Babies who experience difficult or traumatic deliveries, especially those involving the use of forceps or vacuum extraction, may develop injury or bleeding in the SCM muscle. Over time, this can lead to scarring or fibrosis, which restricts movement and causes the characteristic head tilt.

In some cases, torticollis is related to other structural issues. These can include abnormalities of the cervical spine, differences in how the SCM muscle developed, or the formation of a small mass or hematoma in the muscle tissue itself. While less common, these findings are important to rule out, especially if the condition does not improve as expected.

Acquired torticollis refers to cases that develop after the newborn period. This form can result from infections, trauma, gastroesophageal reflux, certain medications, or neurological conditions. Though less frequent in infants, it is part of the differential diagnosis when symptoms appear later or suddenly change.

How Common Is Torticollis?

Torticollis is one of the most frequently seen musculoskeletal problems in infancy. Studies estimate that it affects anywhere from 0.3% to 1.9% of all live births, with some sources citing rates as high as 1 in 250 newborns. This means that thousands of families each year navigate this condition, and with appropriate care, the vast majority see full resolution.

Signs and Symptoms

Parents or caregivers usually notice torticollis within the first few weeks of life, though in mild cases it may not become obvious until the baby begins to gain more head control. Common signs include:

A persistent tilt of the head to one side
The chin turning or rotating toward the opposite shoulder
Limited ability to turn the head fully in one direction
A small, firm lump or thickened area in the neck muscle (present in up to half of all cases)
A preference for looking in one direction, which may affect feeding or engagement during play
Flattening on one side of the head, known as positional plagiocephaly, due to the baby resting in the same position repeatedly
Mild asymmetry in the face or head shape if the condition persists untreated

These symptoms are not usually painful for the baby, though the muscle may feel tight and movement may be restricted. Some infants become fussy when caregivers try to stretch or reposition them, but this is typically due to stiffness rather than injury.

How Torticollis Is Diagnosed

Most cases of torticollis are diagnosed through a physical examination. A pediatrician, family doctor, or pediatric physical therapist will observe your baby’s head position, assess range of motion in the neck, and gently feel the SCM muscle for tightness or masses.

If the diagnosis is straightforward and your baby is otherwise healthy, no imaging is usually needed. However, your doctor may recommend an ultrasound of the neck or X-rays of the cervical spine if:

There is concern about underlying bone or spine abnormalities
The torticollis is severe or not improving with therapy
There are other developmental concerns or symptoms

Because torticollis can be associated with hip dysplasia, your provider may also check your baby’s hips or refer you to an orthopedic specialist if there are additional risk factors.

If positional plagiocephaly (flat head syndrome) is present, your pediatrician may document head shape and discuss strategies for repositioning and tummy time. In some cases, a referral to a craniofacial specialist or helmet therapy may be considered.

Standards of Medical Care and Treatment

The cornerstone of treatment for congenital muscular torticollis is early physical therapy. This is not only the most effective approach but also the least invasive. Research consistently shows that more than 90% of infants improve fully with stretching, positioning, and exercise when therapy begins before six months of age.

Physical therapy focuses on:

Gentle, daily stretching exercises to lengthen the tight SCM muscle
Positioning strategies that encourage the baby to turn their head in both directions
Strengthening exercises to support balanced neck and shoulder development
Parent education and training so caregivers can safely and confidently perform exercises at home

Therapists often recommend specific activities such as placing toys, mobiles, or faces on the side the baby tends to avoid, changing the direction your baby lies in the crib, alternating which arm you use to hold or feed them, and incorporating supervised tummy time several times a day to build strength and motor skills.

For most families, therapy involves weekly or biweekly sessions combined with a home exercise program. Consistency is key. Babies who receive daily stretching and repositioning at home tend to progress more quickly than those who only participate in clinic-based sessions.

In cases where a baby does not respond adequately to physical therapy by six to twelve months of age, additional treatments may be discussed. These can include use of a tubular orthosis for torticollis (TOT collar), which helps maintain a corrected head position, or botulinum toxin injections to relax the tight muscle temporarily and allow for more effective stretching.

Surgery is rarely needed but may be considered for older children with persistent tightness that has not improved despite months of therapy. The procedure typically involves releasing or lengthening the SCM muscle. Surgical intervention is a last resort and is generally very effective when indicated.

Current clinical practice guidelines, including those published by the American Physical Therapy Association, emphasize early screening, individualized therapy plans, and close collaboration between parents and clinicians to optimize outcomes.

What to Expect During Recovery

The timeline for improvement varies depending on the severity of the torticollis and the age at which treatment begins. Babies who start therapy in the first few months of life often show noticeable improvement within weeks, with full resolution typically occurring within three to six months of consistent intervention.

Parents should expect to see gradual changes, such as increased willingness to turn the head in both directions, reduction in muscle tightness, improved symmetry in head and neck posture, and better balance during tummy time and play.

If a lump was present in the SCM muscle, it usually softens and disappears over time as the muscle heals and lengthens. Any associated plagiocephaly often improves as well, especially when repositioning strategies are started early.

It is important to stay in communication with your baby’s medical team throughout the process. If progress stalls or new symptoms develop, let your pediatrician or therapist know. Adjustments to the therapy plan can often get things back on track.

Long-Term Outlook

When treated early and consistently, the prognosis for infants with torticollis is excellent. The vast majority achieve full range of motion, normal head posture, and symmetrical development with no lasting effects.

Delays in treatment can lead to complications such as persistent neck stiffness, visible facial or skull asymmetry, and developmental delays related to reduced mobility and visual tracking. These outcomes are uncommon when families have access to timely care and follow through with therapy recommendations.

Even in cases that require longer treatment or additional interventions, outcomes remain positive. Children who undergo surgery or adjunct therapies typically go on to develop normally and participate in all age-appropriate activities.

Family Support and Resources

Caring for an infant with torticollis can feel overwhelming at first, especially when juggling daily stretches, positioning changes, and frequent appointments. It helps to remember that you are not alone and that this condition is both common and highly treatable.

Many hospitals and pediatric therapy centers across New York offer specialized programs for infants with torticollis. Institutions such as Mount Sinai, Columbia University Irving Medical Center, NYU Langone Health, and Albany Medical Center provide multidisciplinary care that includes physical therapy, developmental assessments, and family education.

Support also comes in the form of parent education materials, online resources, and peer connection through local parent groups or early intervention programs. Some families benefit from connecting with others who have been through similar experiences.

If your child qualifies for Early Intervention services, you may receive in-home therapy at no cost, along with care coordination and family support. These programs are designed to help infants and toddlers reach their developmental milestones and give parents the tools they need to support their child’s growth.

Preventing complications such as plagiocephaly involves simple but important steps: changing your baby’s head position regularly, providing plenty of supervised tummy time when awake, alternating sides during feeding and holding, and limiting time spent in car seats, swings, and bouncy seats when not necessary.

NYbirthinjury.com exists to provide families with trusted, evidence-based information and to connect you with qualified medical and support resources. Whether you are seeking answers, exploring treatment options, or looking for a referral, we are here to help guide you through each step.

Recent Research and Guidelines

The field of pediatric physical therapy has made significant strides in refining how torticollis is screened for, diagnosed, and managed. In 2024, the American Physical Therapy Association released updated clinical practice guidelines that emphasize the importance of early routine screening for at-risk infants and the use of structured, evidence-based therapy protocols.

These guidelines reflect years of research showing that outcomes improve dramatically when diagnosis occurs early and when families are given clear, actionable home programs. Compliance with home exercises remains one of the strongest predictors of success.

Ongoing studies continue to explore the best timing and intensity of therapy, the role of adjunct devices, and strategies to support families in underserved communities. The overall trend is encouraging, as more babies are being identified and treated earlier than ever before.

What to Do Next

If your baby has been diagnosed with torticollis, or if you suspect something may not be quite right with how they hold or move their head, the most important step is to seek evaluation and begin treatment as soon as possible. Early intervention makes all the difference.

Work closely with your pediatrician and therapy team, ask questions, stay consistent with exercises at home, and trust that with time and effort, your baby has an excellent chance of full recovery. You are doing the right thing by seeking information, advocating for your child, and taking action. That care and attention will support your baby’s healthy development now and in the years to come.

Torticollis in Infants