Scalene Muscles: Heal your Scalene Muscles, Heal your Life! Understand the Root of your Neck Pain, TMJ and Jaw Pain, Rib Pain, and Shoulder Pain. Scalene Trigger Points, Healing Tips, and More.
- Tara Lee Clasen
- Jul 23
- 9 min read
Updated: Aug 15

Understanding the function of the scalene muscles is vital to understanding your neck and jaw pain. It can also be vital in understanding your upper thoracic spine pain, rib pain, and shoulder pain.
Your cervical spine’s shape, determined in-part by the anterior scalene muscles, influences the shape of your rib cage, pelvis, and the rest of your body.
Studies show that even the way the teeth touch will influence mechanics lower down the chain. And whereas influencing the jaw and cervical spine will help correct both posture and pain signals throughout the body, you will want to notice your feet, your hips, and your rib cage, and bring healing and muscle balance directly to those structures as well.
Below is a list of the muscles’ origins and insertion points, so you know exactly where they are located. You have three scalene muscles on each side of your neck. You have a unit of three muscles connected to your cervical spine and upper ribs, and this repeats bilaterally (on both sides of the neck). Two sets of three, six total, strong and stabilizing, tight and tense, neck muscles: anterior scalene, middle scalene, and posterior scalene.
Your scalene muscles are dorsal (behind) the SCM (sternocleidomastoid) muscle. The SCM is another important, strong, and—thanks to forward head posture—unbalanced hypertense muscle. Check out my article on the SCM HERE (coming soon!)

Not only do tight scalene muscles cause acute pain, but over time they lead to degenerative changes in the spine.
What happens when the scalene muscles are tight and tense, or even hypertonic to the point of feeling hard and painful?
Indications of dysfunction in the scalene muscles range and include:
Headaches
Migraines
Limited range of motion of the cervical spine
Chronic neck pain
Rib pain and chest pain
TMJ and jaw pain
Positional asymmetry
Neurovascular compression
Coldness of the fingers
Pain and tingling down the fingers, especially in the pinky, ring, and partial middle finger. Nerve pain and tingling can vary based on individual anatomy.
Forward head posture
Rounded forward shoulders
The lower neck stuck in flexion, creating dysfunction in the upper cervical spine
Dowagers—kyphotic thoracic curvature
Shallow breathing because of ribcage stress
Whiplash events
Trigger point and referred pain
Pain by the shoulder blades, across the shoulder and down the arm
Issues surrounding balance and control because of forward head posture
Scapular upward rotation
Disc degeneration and bone spurs
Asthma and respiratory issues create hard and tight scalene muscles (See my Anatomy of a Cough post HERE)
Contributes to anterior neck and throat tension, ear pain and fullness, and more

What creates tight and tense scalene muscles?
Shallow breathing strains and overworks the scalene muscles!!! Notice all the exclamation points!!!
Emotions such as anxiety can cycle with strained scalene muscles
Heavy lifting with disrupted mechanics
Sleeping with the neck strained upward on a pillow that is too large. A flexed position while sleeping.
“Slouched” position while standing
Looking down at the phone, computer, keyboard, art, or other head-hanging activity
Looking and reaching forward (and down) with the chin, head, and neck when on the computer or connecting with others
A whiplash event
Respiratory illness
Panic attacks
Diaphragm and psoas Dysfucntion
Pelvic Floor Dysfunction
Compensation from a disrupted structure below. Even with foot or hip problems, the neck will still experience its own dysfunction (always treat the neck!).

Trigger Points in the Scalene Muscles
Muscles have trigger points, heightened areas of electrical activity. These points can hurt locally, where they are, but they often refer pain to other parts of the body. Based on the variance within an individual’s soft tissue, these patterns are not always exact but they are mainly predictable and always recognizable.
There are four known trigger points on the scalene muscles. These points refer pain from the lower neck, across the shoulder and back of the shoulder, the rhomboids near the spine, into the chest, down the thumb side of the arm, into the thumb and pointer finger, and into the palm.
Sometimes, someone feels a trigger point when touched during a session, but has not yet felt the referral pain—or at least it hasn’t significantly bothered them—during thier day-to-day life. Pain signals change based on activity and the length of the dysfunction. Someone may have trigger point pain in the back of the shoulder between the spine and scapula, but after a load-bearing activity with the head looking down, they will have an increase in pain down the arm. They may feel the trigger points after such an event.
If you have concerns about a disrupted joint space causing arm pain, you should get it evaluated, and avoid unnecessary worry. But know that trigger points are powerful, and they are signals that your mind-body is asking for help through physical medicine, breathing, proper mechanics, and proper fitness.

Should I Botox these Muscles?
NO.
Botox does not create joint stability.
Injection culture has caused an untold amount of pain and confusion. Your body is compensating for something—and it is telling you that. When we inject muscles, we are not fixing the structure or the reason. Instead—often—we simply silence the messenger of pain and create an even worse problem/pattern.
If you are diagnosed with a myofascial pain syndrome, and experiencing a severe flare-up needing immediate help, address your immediate needs and then return to mindfulness and physical medicine. This blog post can not speak directly to your needs and there is no judgement.
But know this: it is because we have a medical culture that is not trained to deal with muscle pain, neuromuscular imbalances, and pain signals that women of a variety of medical backgrounds are at risk for heightened acute pain and chronic pain. Modern medicine is life-saving but has not been part of the physical medicine conversation. There is so much more than what we have been offered!
And please realize, and this is so important, doctors often inject painful trapezius muscles when those muscles are doing their best to protect you from your forward head posture. They do not need to be triggered to “loosen up,”through a Botox injection. They need relief through your providing the input that changes the front neck muscles. When you Botox your hurting trapezius muscle, further destabilization is imminent.
To heal your neck, TMJ, jaw, and shoulder pain, please seek individual advice from practitioners educated to help you use your own body to create healing, health, and wellness.
Anatomy of the Scalenes
Before we talk about how to assist your scalene muscles, let's clearly define where they are.
Listed is the muscles origin and insertion. The origin of a muscle remains fixed during the action/contraction of the muscle and is located closer to the midline—the center—of the body. The insertion of the muscle is a more distal point—away from the midline of the body—and is on the bone that moves under the action of the muscle.
Do not get overwhelmed by the technical description. Keep it simple and notice the parts highlighted in pink. Remember when looking at the function of the muscle, that you have one of these muscles on each side of the front of your neck.
Anterior Scalenes
Origin of Anterior Scalene
Anterior tubercles of the transverse processes of C3-C6
Insertion of Anterior Scalenes
Scalene tubercle of first rib, the superior border of the rib just above the subclavian groove.
Function of Anterior Scalene's muscle
When it bilaterally contracts (both muscles on both side of the neck contract) you produce neck flexion.
Intentional bilateral neck flexion pulls your chin down towards your chest.
When it contracts unilaterally (one side mainly contracts) there is lateral neck flexion (the neck bends to the same side. Think same ear to same shoulder of the side that the muscle contracts on). And there is contralateral rotation (the head rotates to the opposite side that is mainly controlling the contraction. Think the left muscle contracts and guides the head as it turns to the right. Your head rotates and your eyes look over your shoulder.)
Intentional unilateral contraction either assists in side bending or rotating the head.
When this muscle contracts it elevates the first rib.
Middle Scalene
Origin of Middle Scalenes
Posterior tubercles of the transverse processes of C3-C7. It is located dorsal (behind) the anterior scalenes..
Insertion of Middle Scalenes
Superior border of the first rib, behind the groove for the subclavian.
Function of Middle Scalene Muscle
Assists in lateral neck flexion (lateral flexion assists in bending the ear towards the shoulder on the same side that is contracting).
When this muscle contracts it elevates the first rib.
Posterior Scalene
Origin of Posterior Scalene
Posterior tubercles of the transverse process of C4-C-7.
Insertion of Posterior Scalene
External surface of the second rib.
Function of Posterior Scalenes Muscle
Assists in lateral neck flexion (lateral flexion assists in bending the ear towards the shoulder on the same side that is contracting).
When this muscle contracts it elevates the second rib.

Healing the Scalene Muscles
A short list of ways to heal:
Anything that aids your posture will aid your scalene muscles. When your head is hanging forward, some muscles become weak and others work overtime. Some muscles are both weak and tight and tense. Muscles will send pain signals when they are weak. Muscles will send pain signals when you are overworking them. Long-term health and healing requires the help of direct manual therapy and physical medicine and your own healing movements, breathing, and fitness routines.
1) Explore scalene and SCM stretches.
Access a post about stretching the scalene muscles HERE
2) Passive Reclined Bound Angle Pose. A restorative yoga pose using a bolster. A chest open. Head is supported but slightly extended/back off of the bolster. Usually this is shown online with a straight neck but I suggest supported and gently extended.
Active yoga Fish Pose. This pose is great at strengthening the deep anterior neck flexors! Access a post about yoga for anterior neck health HERE
3) Strengthen your deep anterior flexor muscles. Strengthening these is important, but what is overwhelming ignored is the fact that the deep anterior neck muscles can also be tight and tense and need manual release
4) Gentle tractioning of the cervical spine in extension (no harsh pull needed). Here is a link to the cheap device that women tend to like (when they use it!). Start gently and for short periods of time!
5) Manual therapy of the scalene muscles. While various techniques exist, direct therapy should be applied to the front muscles—deep and superficial muscles—of your neck. To heal your anterior neck muscles, including those that support the tongue (those are not mentioned in this post), you may need direct hands-on manual release. Just consider that as you seek healing
6) Have your hips checked and rib cage checked for proper function and alignment
7) Replace your current pillow
8) Develop a better relationship with breathing! The scalene muscles elevate the ribcage. Allow your neck muscles to rest by breathing deeply and slowly. Quick breaths require your scalene muscles to work, elevating the top ribs double time! Breathing post coming soon!
If you are having trouble breathing deep and slow into your low belly, side, ribs, low belly, and pelvic floor, notice where you have restrictions. Connecting to your pelvic floor will greatly improve your relationship with your neck
Heal your Scalenes Heal your Life?
Not only will healing your scalene muscles create long-term health in your neck and shoulders, but practicing breathing for scalene health will revolutionize your entire being!
Want to Know More?
I have more posts coming soon,. Stay tuned!
Check out my books on health and wellness!

The Elemental Woman
A Conversation for the Modern Western Woman Inspired by the Healing Wisdom of the Ancient Eastern Sage

Food & Mood Journal
A tracking guide to connect the food you eat, the emotions you feel, and increase the feeling of deep self-love

Mindful Movement Journal
A tracking guide to connect the motions you make, the emotions you feel, and increase the feeling of deep self-love
Basic Ayurveda
The Elemental Woman Supplement Guide
About the author:
Since 2004, Tara Lee Clasen has been assisting women on their healing adventures. As a woman-focused physical medicine provider, also trained in Eastern medicine, she knows transformation is possible and knows that with reflection and self-love, your future is full of bright possibilities.
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