Torticollis in Baby Treatment: A Complete 2026 Guide

Quick take: Torticollis in babies, often spotted as a persistent head tilt or preference, is a common condition where the neck muscles are tightened. Early diagnosis and consistent treatment, including gentle home exercises and professional physical therapy, are crucial. Most cases resolve fully within months, preventing long-term complications like flat spots on the head or developmental delays.

Finding that your baby always holds their head to one side can spark a flurry of worry. You might notice it during playtime, feeding, or even when they’re sleeping. Perhaps you've Googled "why does my baby's head tilt?" at 3 AM, looking for answers and reassurance. This common condition, known as torticollis, affects the neck muscles and, while concerning to spot, is highly treatable, especially when addressed early.

We understand that navigating any health concern with your little one can feel overwhelming. The good news is that with the right approach, most babies with torticollis make a full recovery. This guide will walk you through everything you need to know, from understanding what causes it and how to spot the signs, to practical home exercises, when to seek professional help, and what to expect during treatment. Our goal is to empower you with clear, trustworthy information so you can confidently support your baby's development.

Recognizing the signs and starting treatment for torticollis early is key to a swift and successful outcome. Let’s explore how you can help your baby find comfort and develop properly.

What Causes Torticollis in Babies?

Torticollis, sometimes called "wryneck," occurs when your baby's neck muscles, specifically the sternocleidomastoid (SCM) muscle, become tight or shortened, causing their head to tilt to one side and their chin to rotate to the opposite side. This muscle runs from behind the ear down to the collarbone.

The most common type of torticollis in infants is Congenital Muscular Torticollis (CMT), meaning it's present at birth or develops within the first few weeks of life. While the exact reason isn't always clear, several factors can contribute to CMT:

• Positioning in the Womb: If a baby is in a cramped or unusual position in the uterus, such as a breech presentation or if there's limited space, the SCM muscle might be compressed or stretched unevenly.
• Difficult Birth: A challenging delivery, especially one involving the use of forceps or vacuum extraction, can sometimes cause trauma or swelling to the SCM muscle.
• Muscle Development: In some cases, the SCM muscle itself may have developed abnormally, leading to tightness.

Less commonly, torticollis can be acquired after birth due to other factors, which we'll discuss in more detail later. For many babies, torticollis isn't due to anything a parent did or didn't do; it's simply a matter of the muscle needing a little extra help to stretch and strengthen.

How to Spot the Signs of Torticollis in Your Baby?

• Head Tilt: This is the most noticeable sign. Your baby's head consistently tilts to one side, with their ear closer to their shoulder. For example, if the right SCM muscle is tight, the head will tilt to the right.
• Head Preference: Your baby strongly prefers to turn their head to only one side (e.g., always looking to the left, even if the head tilts right). This often means they struggle to turn their head fully to the opposite side.
• Limited Range of Motion: You might notice difficulty or resistance when trying to gently turn your baby's head to the non-preferred side. They may cry or become fussy during these attempts.
• Small Lump or Thickening in the Neck Muscle: In some cases, you might feel a soft, pea-sized to olive-sized lump in the middle of your baby's neck muscle. This isn't painful and usually disappears within a few months.
• Flat Spot on the Head (Plagiocephaly or Brachycephaly): Because your baby constantly lies or rests their head on one side, they can develop a flat spot. Plagiocephaly is a flattening on one side of the back of the head, while brachycephaly is a general flattening across the back.
• Difficulty Feeding on One Side: If breastfeeding, your baby might have trouble latching or feeding comfortably from one breast. If bottle-feeding, they might seem to prefer one side.
• Asymmetrical Facial Features: In more pronounced or untreated cases, the constant tilt can lead to subtle facial asymmetry, where one side of the face appears flatter or the eyes and ears are slightly uneven.
• Developmental Delays: If the torticollis is significant and limits movement, it can sometimes contribute to delays in motor skills like rolling, sitting, or crawling, as your baby might avoid movements that require full head rotation.

If you observe any of these signs, especially a persistent head tilt or preference, it’s a good idea to discuss it with your pediatrician. Early intervention is the most effective path to resolution.

Gentle Torticollis Exercises and Stretches for Home

Once torticollis is identified, your pediatrician will likely recommend a series of gentle exercises and stretches you can do at home. These are a cornerstone of torticollis treatment and are designed to lengthen the tight neck muscle and strengthen the weaker opposing muscles. The key is to make these exercises feel like play and integrate them into your daily routine. Always perform these gently, without forcing any movement, and stop if your baby shows signs of discomfort or pain.

Here’s a guide to effective home exercises, often recommended by pediatric physical therapists:

Tips for Success with Home Exercises

• Consistency is Key: Aim for multiple short sessions throughout the day (e.g., 5-10 minutes, 3-5 times a day) rather than one long session.
• Make it Playful: Babies respond best when activities are fun. Sing songs, make silly noises, or use engaging toys to distract and encourage movement.
• Be Gentle and Patient: Never force your baby's head. If they resist or cry, ease off and try again later. The goal is a gentle stretch, not pain.
• Observe Your Baby: Pay attention to their comfort levels. If you notice any unusual swelling, redness, or increased fussiness, consult your pediatrician.

These exercises are a powerful tool in your baby's treatment journey, but they are most effective when guided by a healthcare professional. Your pediatrician or a pediatric physical therapist can provide personalized instructions and ensure you're performing the stretches correctly.

When Is It Time to See a Physical Therapist for Baby Torticollis?

While home exercises are incredibly important, professional guidance from a pediatric physical therapist (PT) is often essential for effectively treating torticollis. Your pediatrician will usually recommend a PT referral if they diagnose your baby with torticollis, especially if:

• The Head Tilt or Preference is Persistent: If you've been consistently doing home exercises for a few weeks and haven't seen significant improvement in your baby's head tilt or their ability to turn their head equally in both directions.
• Limited Range of Motion is Severe: If your baby has a very noticeable restriction in how far they can turn or tilt their head, indicating a significant muscle tightness.
• A Lump is Present in the Neck Muscle: While often harmless and temporary, a palpable lump in the SCM muscle (fibrous mass) warrants PT intervention to ensure proper stretching and resolution.
• Signs of a Flat Spot (Plagiocephaly/Brachycephaly) are Developing: A PT can assess the severity of head flattening and provide specific positioning strategies and exercises to address it, potentially preventing the need for helmet therapy.
• Developmental Milestones are Being Missed: If torticollis is affecting your baby's ability to achieve age-appropriate motor milestones, a PT can provide targeted interventions.

What to Expect from Pediatric Physical Therapy

A pediatric physical therapist specializes in treating children and understands the unique needs of infants. During your baby's PT sessions, you can expect:

• Thorough Assessment: The PT will conduct a detailed evaluation of your baby's neck range of motion, muscle strength, head control, and overall motor development. They'll also observe how your baby moves during play and daily activities.
• Personalized Exercise Program: Based on the assessment, the PT will design a specific set of stretches and strengthening exercises tailored to your baby's individual needs. They will teach you how to perform these correctly and safely at home.
• Hands-On Techniques: PTs use gentle, hands-on techniques to stretch the tight SCM muscle and improve your baby's range of motion.
• Positional Guidance: You'll receive practical advice on how to position your baby during sleep, feeding, playtime, and in carriers or car seats to encourage proper head alignment and muscle development.
• Monitoring Progress: The PT will regularly assess your baby's progress and adjust the treatment plan as needed. They can also provide guidance on addressing related issues like feeding difficulties or potential developmental delays.
• Education and Support: They'll educate you on the condition, its causes, and how to integrate therapeutic activities seamlessly into your daily routine.

Physical Therapy Cost and Coverage

The cost of physical therapy for infant torticollis can vary depending on your location, the clinic, and your insurance plan. Many health insurance policies cover pediatric physical therapy, especially when it's medically necessary. It's always a good idea to:

• Check Your Insurance: Contact your insurance provider to understand your coverage, deductibles, co-pays, and if a referral from your pediatrician is required.
• Look for Early Intervention Programs: Many states and countries offer early intervention services for infants and toddlers with developmental delays or conditions like torticollis, which may provide free or low-cost PT services.
• Discuss with Your Pediatrician: Your doctor can help you navigate referrals and understand potential costs or resources available in your area.

Seeking a physical therapist is a proactive step that significantly improves the outcome for babies with torticollis. Their expertise can make a profound difference in your baby's journey to full recovery.

How Long Does Torticollis Treatment Typically Take?

One of the most common questions parents ask is, "How long will this last?" The good news is that with early diagnosis and consistent treatment, most cases of infant torticollis resolve completely. The duration of treatment, however, can vary based on several factors:

• Severity of Torticollis: Babies with mild torticollis (minimal head tilt, slight preference) may see improvement within a few weeks to a couple of months of diligent home exercises. More severe cases with significant muscle tightness or a noticeable lump might require several months of consistent physical therapy.
• Age at Diagnosis: This is a critical factor. Babies diagnosed and started on treatment before 3 months of age often have the quickest resolution, sometimes within 1 to 2 months. The earlier treatment begins, the faster and more successful the outcome tends to be.
• Consistency of Exercises: The regularity and correctness of the home exercise program play a huge role. Daily, consistent effort makes a significant difference.
• Presence of a Fibrous Mass: If there's a palpable lump in the SCM muscle, it generally takes longer for the muscle to lengthen and for the torticollis to resolve, typically 4 to 6 months or more.

Generally, most babies respond well to conservative treatment (home exercises and physical therapy) and achieve full resolution within 3 to 6 months. Some more severe cases might require up to a year of treatment. It's rare for torticollis to persist beyond 12 months with appropriate care. For the vast majority of babies, surgery is not needed, with conservative treatment being effective in over 90% of cases, according to the American Academy of Pediatrics (AAP).

What to Expect During the Treatment Period

• Initial Improvement: You might notice subtle improvements in your baby's head turn and tilt within a few weeks of starting exercises.
• Plateaus: It's common for progress to sometimes plateau. Don't get discouraged; this is normal. Your physical therapist can adjust the exercises to help your baby overcome these plateaus.
• Gradual Weaning from PT: As your baby's range of motion improves and they meet their developmental milestones, the frequency of PT sessions will gradually decrease. The goal is for your baby to have full, unrestricted head movement.
• Follow-Up: Even after active treatment ends, your pediatrician or PT might recommend follow-up checks to ensure the torticollis doesn't return as your baby grows and reaches new motor milestones.

While the duration can feel long when you're in the midst of it, remember that consistent effort yields excellent results. Your commitment to your baby's exercise program is the biggest predictor of a successful and timely recovery.

What Happens If Torticollis Isn't Treated? Potential Complications

While infant torticollis is highly treatable, leaving it unaddressed can lead to a range of complications that can impact your baby's physical development and overall well-being. This is why early diagnosis and consistent treatment are so crucial.

If torticollis isn't treated, the tight neck muscle can lead to:

• Persistent Head Tilt and Preference: The most obvious consequence is that the head tilt and preference for looking in one direction will become more ingrained. This can make it difficult for your baby to engage with their environment equally on both sides.
• Severe Flat Spots (Plagiocephaly or Brachycephaly): When a baby consistently rests their head on the same spot, the soft bones of their skull can flatten. Untreated torticollis significantly increases the risk of severe plagiocephaly (flattening on one side) or brachycephaly (overall flattening of the back of the head). In some severe cases, this might require corrective helmet therapy, which involves wearing a custom-fitted helmet for several months to reshape the skull. While effective, it's often preventable with early torticollis treatment.
• Facial Asymmetry: Over time, the constant head tilt can affect the development of facial features, leading to noticeable asymmetry, such as one eye appearing smaller or one ear being positioned slightly differently.
• Delayed Motor Skills and Developmental Delays: A restricted neck can hinder a baby's ability to develop gross motor skills. They might struggle with:
  • Head Control: Difficulty lifting and turning their head during tummy time.
  • Rolling: Trouble rolling from back to tummy or vice versa, especially towards the restricted side.
  • Sitting: May have an unstable posture or lean to one side when sitting.
  • Crawling: Might show an asymmetrical crawling pattern.
  • Reaching and Grasping: May favor one hand or side of the body due to difficulty looking and reaching across the midline.
• Feeding Difficulties: The inability to comfortably turn their head can make breastfeeding or bottle-feeding challenging, as your baby may struggle to latch or feed effectively from one side. This can lead to frustration for both baby and parent.
• Balance and Vision Issues: In some cases, persistent head tilt can affect balance as your baby learns to sit and stand. Rarely, if the head tilt is very severe, it could potentially lead to compensatory eye movements or even impact vision development if the baby is constantly viewing the world from an angled perspective. This is more common in ocular torticollis (a vision-related issue) but can be a secondary concern.
• Social and Emotional Impact: While less immediate, long-term physical asymmetry or motor delays could potentially impact a child's self-esteem and social interactions as they grow older.

The good news is that these complications are largely preventable. By recognizing torticollis early and committing to the recommended treatment plan – including home exercises and, if needed, physical therapy – you can help your baby achieve full range of motion and develop without these challenges. The goal is to address the muscle tightness and compensatory patterns before they become more deeply ingrained.

Supportive Sleeping, Feeding, and Play Positions for Babies with Torticollis

Beyond specific exercises, integrating therapeutic positioning into your baby's daily routine is incredibly helpful. These strategies encourage your baby to turn their head towards the restricted side and use their neck muscles more evenly. Remember to always prioritize safe sleep guidelines.

Sleeping Positions (Always "Back to Sleep")

The American Academy of Pediatrics (AAP) strongly recommends that all babies sleep on their backs to reduce the risk of SIDS. You should never place a baby with torticollis to sleep on their side or stomach. However, you can strategically encourage head turning while they are on their back:

• Crib Placement: If your baby prefers to look towards a certain side (e.g., they look left, but their head tilts right), position their crib so that stimulating things like a window, a door, or your side of the bed are on the side they resist turning towards (the right side in this example). This encourages them to turn their head actively to see what's happening.
• Mobile Placement: Place a mobile or interesting objects above the crib slightly to the side your baby needs to turn towards.
• "Visual Pull": When you approach the crib, do so from the side your baby avoids looking at, gently encouraging them to turn their head towards you.

Feeding Positions

Feeding times are excellent opportunities to encourage head movement.

• Bottle-Feeding: Hold your baby in a position that encourages them to turn their head towards the "tight" side. For example, if your baby's head tilts right and they prefer looking left, hold the bottle so they have to turn their head to the right to feed comfortably. Switch arms and positions frequently.
• Breastfeeding: If breastfeeding, offer the breast that requires your baby to turn their head towards the restricted side first. For example, if their head tilts right, try to have them feed from your right breast in a position that gently encourages them to turn their head right. You can also use a football hold to encourage a gentle stretch.
• Burping: When burping over your shoulder, position your baby so their head is turned towards the restricted side.

Playtime and Daily Activities

Making everyday interactions therapeutic is key.

• Tummy Time: This is arguably the most important activity for babies with torticollis. Place toys, mirrors, or yourself to the side your baby avoids turning their head towards. Encourage them to lift their head and actively look in that direction. Vary positions – on your chest, lap, or a firm mat. Aim for short, frequent sessions (e.g., 5-10 minutes, several times a day).
• Carrying Techniques: When carrying your baby, hold them so their head is supported, but also so they are encouraged to turn their head towards the restricted side. For example, a "football hold" can be very effective for babies with torticollis.
• Toy Placement: Always place toys and engaging objects on the side that encourages your baby to turn their head away from their preferred side.
• Diaper Changes: Position yourself or a colorful toy to encourage your baby to turn their head to the challenging side during diaper changes.
• Car Seats and Swings: While necessary for safety, prolonged time in car seats or swings can exacerbate head flattening due to sustained pressure. Limit time in these devices, ensure your baby's head is aligned as neutrally as possible, and use rolled towels (placed by their shoulders, not head, or on the sides of the head if approved by your pediatrician) to help maintain a neutral position if necessary. Always ensure these methods don't interfere with the car seat's safety features.

By consciously incorporating these positioning strategies into your daily routine, you can provide constant, gentle encouragement for your baby's neck muscles to lengthen and strengthen, supporting their overall development.

Congenital vs. Acquired Torticollis: What's the Difference?

While the term "torticollis" describes a head tilt, it's important to understand that not all cases are the same. Torticollis in infants generally falls into two main categories: congenital and acquired. Knowing the difference can help guide diagnosis and treatment strategies.

Congenital Muscular Torticollis (CMT)

This is by far the most common type, accounting for 90% or more of infant torticollis cases. "Congenital" means it's present at birth or develops within the first few weeks of life, typically becoming noticeable around 2-4 weeks of age. CMT is specifically related to the sternocleidomastoid (SCM) muscle in the neck.

• Cause: CMT is believed to be caused by tightness or shortening of the SCM muscle due to factors like:
  • Fetal positioning in the womb (e.g., breech presentation, limited space).
  • Trauma or injury to the SCM muscle during a difficult birth.
  • Less commonly, an issue with the muscle's development itself.
• Symptoms: Typically a consistent head tilt to one side and a preference for turning the head to the opposite side. A small, non-tender lump (fibrous mass) may be felt in the SCM muscle in some cases. Often associated with plagiocephaly.
• Prognosis: With early intervention (home exercises and physical therapy), the prognosis for CMT is excellent, with most cases resolving completely within months.

Acquired Torticollis

This type develops after the newborn period, typically after 3 months of age, and is less common than CMT. Acquired torticollis is particularly important to distinguish because it can sometimes be a sign of an underlying medical condition that requires prompt diagnosis and treatment.

• Cause: Acquired torticollis can stem from a variety of causes, including:
  • Trauma: Injury to the neck or spine.
  • Infection or Inflammation: Swollen lymph nodes or infections in the throat or neck area (e.g., Grisel's syndrome, a rare complication of throat infections).
  • Neurological Issues: Certain neurological conditions can affect muscle control, leading to torticollis.
  • Ocular Torticollis: This is a head tilt adopted by a child to compensate for an eye muscle imbalance or vision problem, allowing them to see more clearly. This is a visual issue, not a neck muscle issue, but it presents as a head tilt.
  • Bone Abnormalities: Rarely, abnormalities in the bones of the neck (cervical spine) can cause a persistent head tilt.
  • Gastroesophageal Reflux Disease (GERD): In some infants, a condition known as Sandifer syndrome involves arching and head tilting as a response to severe acid reflux.
• Symptoms: The onset is usually sudden, and the head tilt might be accompanied by pain, fever, swelling, or other symptoms depending on the underlying cause. It may also present without an obvious cause, making diagnosis crucial.
• Prognosis: Depends entirely on the underlying cause. Prompt medical evaluation is essential to identify and treat the root problem.

Key Differentiating Factors

• Onset: Congenital appears early (birth to 2-4 weeks); Acquired appears later (after 3 months).
• Cause: Congenital is typically due to SCM muscle tightness from uterine positioning or birth; Acquired can be due to trauma, infection, neurological, or vision problems.
• Urgency: While both warrant attention, acquired torticollis often requires more urgent medical investigation to rule out serious underlying conditions.

If your baby develops a head tilt or preference after the first few months of life, or if their torticollis seems to appear suddenly and is accompanied by other symptoms like fever, fussiness, or changes in feeding, it's vital to seek immediate medical attention. Your pediatrician will be able to differentiate between congenital and acquired torticollis and guide the appropriate diagnostic and treatment steps.

Myth vs. Fact

When you're dealing with a baby's health, it's easy to encounter misinformation. Let's clear up some common myths about torticollis.

Myth: Torticollis will always resolve on its own without any intervention.

Fact: While some very mild cases might show improvement, relying solely on spontaneous resolution is risky. Untreated torticollis can lead to significant complications like persistent head flattening, facial asymmetry, and developmental delays. Early and consistent treatment with home exercises and physical therapy is crucial for a complete resolution and to prevent long-term issues.

Myth: Torticollis means there’s something seriously wrong with my baby’s brain or spine.

Fact: For the vast majority of infants, torticollis is Congenital Muscular Torticollis (CMT), which is a muscular issue, not a neurological problem or a sign of spinal deformity. It's usually due to tightness in the neck muscle from uterine positioning or birth. While acquired torticollis (developing later) can sometimes be a symptom of other conditions, CMT itself is generally not a sign of a serious underlying brain or spinal issue.

Myth: You can prevent torticollis by always repositioning your baby's head in the crib.

Fact: Torticollis often has prenatal origins (uterine positioning) or arises from birth trauma, so it’s not always preventable. However, practicing varied positioning from birth, ensuring plenty of supervised tummy time, and encouraging your baby to look in all directions can help strengthen neck muscles and promote symmetrical development, potentially reducing the risk or severity of torticollis and associated flat spots.

Key Takeaways

• Torticollis is a common condition in babies characterized by a persistent head tilt or preference, primarily due to tightness in the sternocleidomastoid muscle.
• Early detection is vital; look for signs like a consistent head tilt, head preference, limited neck movement, or a flat spot on the head.
• Gentle home exercises and stretches, like chin-to-shoulder and ear-to-shoulder stretches, are the cornerstone of treatment and should be integrated into daily play.
• Pediatric physical therapy is often recommended for comprehensive assessment, personalized exercise programs, hands-on techniques, and guidance on positioning.
• Most cases of torticollis resolve within 3-6 months with consistent treatment, especially when started before 3 months of age.
• Untreated torticollis can lead to complications such as severe flat spots (plagiocephaly), facial asymmetry, and developmental delays in motor skills.
• Strategic sleeping, feeding, and play positions can support treatment by encouraging your baby to turn their head towards the restricted side.
• Congenital torticollis is most common and resolves well; acquired torticollis (developing later) requires prompt medical evaluation to rule out underlying conditions.

Frequently Asked Questions

Can torticollis resolve on its own in babies?

While very mild cases might show some improvement without specific intervention, it's generally not recommended to wait for torticollis to resolve on its own. Early and consistent treatment, including home exercises and often physical therapy, is crucial to ensure full resolution and prevent potential complications like flat spots on the head or developmental delays.

What are the first signs of torticollis in an infant?

The first signs of torticollis in an infant often appear around 2-4 weeks of age. Key indicators include a consistent head tilt to one side, a strong preference for turning their head in one direction only, difficulty turning their head fully to the other side, or sometimes a small, soft lump in the side of their neck muscle.

What is the best way to treat torticollis in a baby?

The best way to treat torticollis in a baby involves a combination of consistent, gentle home exercises (stretches and strengthening activities), strategic positioning during daily activities (feeding, sleeping, play), and often, guided sessions with a pediatric physical therapist. Early intervention is key to successful treatment.

How long does torticollis treatment take for babies?

The duration of torticollis treatment for babies typically ranges from 3 to 6 months. However, it can vary based on the severity of the condition and the baby's age at diagnosis. Babies who start treatment early (before 3 months) often resolve more quickly, sometimes within 1-2 months, while more severe cases might require up to a year.

Is torticollis in babies serious if not treated?

Yes, torticollis in babies can be serious if left untreated. Without intervention, it can lead to significant complications such as severe flat spots on the head (plagiocephaly), facial asymmetry, feeding difficulties, and delays in achieving motor milestones like rolling, sitting, and crawling. Early treatment helps prevent these long-term issues.

What causes a baby to have torticollis?

Most commonly, a baby has torticollis due to tightness in their sternocleidomastoid neck muscle. This can be caused by prolonged or cramped positioning in the womb, or by trauma to the muscle during a difficult birth. Less often, torticollis can be acquired later due to infection, injury, or underlying medical conditions.

When to See a Doctor or Specialist

If you notice any signs of torticollis in your baby, it's important to schedule an appointment with your pediatrician as soon as possible. Early diagnosis and intervention are critical for the best outcomes. Your pediatrician can confirm the diagnosis, rule out other conditions, and provide a referral to a pediatric physical therapist.

Call your pediatrician or seek immediate medical attention if:

• Your baby develops a head tilt or preference suddenly after 3 months of age.
• The head tilt is accompanied by other concerning symptoms like fever, swelling, unusual fussiness, or changes in feeding.
• Your baby seems to be in pain when you gently try to move their head.
• You notice any changes in their eye movements or vision alongside the head tilt.
• The torticollis is not improving after several weeks of consistent home exercises, or it appears to be worsening.

Remember, this article is for informational purposes only and does not constitute medical advice. Always consult with your healthcare provider for any health concerns or before making any decisions related to your baby's care.

References

1. American Academy of Pediatrics. (2022). Clinical Practice Guideline for the Management of Congenital Muscular Torticollis. Pediatrics, 150(2), e2022057396.
2. American Physical Therapy Association (APTA). (2018). Clinical Practice Guideline: Congenital Muscular Torticollis. Journal of Orthopaedic & Sports Physical Therapy, 48(2), A1-A35.
3. Mayo Clinic. (2023). Torticollis (Wryneck). Retrieved from https://www.mayoclinic.org/diseases-conditions/torticollis/symptoms-causes/syc-20351402
4. Centers for Disease Control and Prevention (CDC). (2023). Developmental Milestones. Retrieved from https://www.cdc.gov/ncbddd/actearly/milestones/index.html
5. National Institutes of Health (NIH). (2023). Torticollis. MedlinePlus. Retrieved from https://medlineplus.gov/torticollis.html