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The Daily Insight

Why do Scalenes get tight

Author

Christopher Lucas

Published Feb 27, 2026

The scalenes muscles are considered non-postural or fast twitch muscles, meaning they fatigue quickly. When they fatigue and are overworked, the muscle fibers tighten and waste products accumulate, making the neck stiff and sore on each side, and making tilting the neck painful and nearly impossible.

Why are some neck muscles called Scalenes?

The anterior and middle scalene muscles lift the first rib and bend the neck to the same side; the posterior scalene lifts the second rib and tilts the neck to the same side. The muscles are named from Ancient Greek σκαληνός (skalenos) ‘uneven’.

How do you sleep with scalene pain?

  1. sleeping on your back slightly reclined.
  2. sleeping on your back with a pillow under your knees.
  3. sleeping in the fetal position.
  4. sleeping with a pillow between your knees.

What does scalene pain feel like?

Just like the pain of a heart attack spreads from the heart into the shoulder & arm, the pain of painful scalene muscles spreads throughout the chest, upper back & chest, the arm & hand & the side of the head. Pain referred to the back may feel like a penetrating pain stabbing through the torso.

What are the Scalenes?

Scalene are a group of three pairs of muscles in the lateral neck: scalenus anterior, scalenus medius and scalenus posterior. Sometimes a fourth muscle, the scalenus minimus is present behind the lower portion of the scalenus anterior.

Do Scalenes rotate the neck?

Conclusions: All 3 scalene muscles produce rotation of the cervical spine to the same side. Maximum stretching of the scalenes should include rotation to the opposite side.

Where is the posterior scalene?

Posterior Scalene, AKA Scalenus Posterior, is one of the lateral muscles of the neck, belonging to the Scalene group. It is deeply placed, lying behind Sternocleidomastoid.

Can tight scalenes cause tinnitus?

There are published studies that report specific head and neck muscles contributing to tinnitus, the most common of which are trapezius, infraspinatus, splenius capitis, semispinalis capitis, sternocleidomastoid, middle scalenes, masseter (especially the deep head) and temporalis.

Can scalenes cause headaches?

When these muscles get tight and overworked, it is common for headaches and dizziness to occur. The “Upper Traps” are the tops of the shoulders, and lie over the top of the scalenes and the other neck muscles – they are muscles you feel immediately under the skin.

Where is the middle scalene muscle?

Middle Scalene, AKA Scalenus Medius (Latin: musculus scalenus medius), is the largest and longest muscle in the scalene group of lateral neck muscles. Often penetrated by the dorsal scapular and long thoracic nerves, it is deeply placed, lying behind Sternocleidomastoid.

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What is the anterior scalene?

The anterior scalene, AKA scalenus anterior (scalenus anticus; Latin: musculus scalenus anterior) muscle is one of the lateral muscles of the neck, belonging to the scalene group. It is deeply placed, lying behind the Sternocleidomastoid. It is located between the subclavian vein and the subclavian artery.

Where do I put my arms when sleeping on my side?

First, make sure that your arms are down by your side. Sleeping with your arms overhead, perhaps around your pillow, can pinch your lower shoulder. Instead, sleep with your arms down by your side. You can also try sleeping with a pillow between your legs.

Is it better to sleep without pillow?

Sleeping without a pillow can keep your head flat. This may reduce some stress on your neck and promote better alignment. … If you sleep on your back or side, sleeping without a pillow may do more harm than good. It’s best to use a pillow to keep your spine neutral.

What happens when you sleep on your stomach?

When you sleep on your stomach, your torso naturally sinks deeper into the mattress because of its weight. As a result, your back might arch, stretching your spine out of neutral alignment. When your spine is not aligned, you experience stress and strain, which may lead to aches and pains upon waking.

Where is the origin of the sternocleidomastoid?

Origin and insertion The sternal head originates from the manubrium sterni, while the clavicular head from the medial third of the clavicle. The insertion is the lateral surface of the mastoid process of the temporal bone and the lateral half of the superior nuchal line of the occipital bone.

What Innervates the anterior scalene?

The scalene muscles are innervated by the anterior branches of the cervical spinal nerves from C3 to C8. Scalene muscles involve the cervical plexus and the brachial plexus; the collaboration between the two complexes is fundamental for the different functions of these muscles.

Where is the longus colli?

The left and right longus colli muscles (see Fig. 4-6) are located along the anterior aspect of the cervical vertebral bodies. Each of these muscles consists of three parts: vertical, inferior oblique, and superior oblique. Together the three parts of this muscle flex the neck (Cagnie et al., 2010).

What attaches to the scalene tubercle?

First rib. The scalene tubercle is a small projection that runs along the medial border of the first rib between two grooves, which travel anteriorly for the subclavian artery and posteriorly for the subclavian vein. It projects outward medially, and is the site of insertion for scalenus anterior, and scalenus medius.

What passes through the scalene gap?

The scalene triangle is bound by the anterior and middle scalene muscles, with the first rib at the base. The brachial plexus nerves (yellow) and the subclavian artery (red) pass through the scalene triangle, while the subclavian vein (blue) passes in front.

Can tight Scalenes cause dizziness?

A muscle on the front of your neck called the sternocleidomastoid (SCM) could be tight and can make you feel woozy and nauseous. Here are 3 things to try if you think tight neck muscles (and your SCM) could be causing you to feel wonky. To stretch the left SCM muscle: Sit upright in a chair.

What is inferior to Scalenes?

The scalenus anterior muscle forms the anterior border of the interscalene (scalene) triangle. The posterior border of this space is formed by the scalenus medius, while the inferior border is comprised by the first rib.

How do you stretch scalene?

Repeat2-3 TimesHold30 SecondsComplete1 SetPerform2 Times per day

What is first rib?

The first rib is the most tightly curved of all the ribs. It’s also the broadest of the ribs. … The costal cartilage of the first rib articulates with the manubrium of the sternum not at the top, but lower down at its broadest part. The first costal cartilage is short and massive.

Is there a cure for tinnitus 2020?

There is no cure for tinnitus. However, it can be temporary or persistant, mild or severe, gradual or instant. The goal of treatment is to help you manage your perception of the sound in your head.

Is fluttering in ear bad?

Occasional rumbling in the ears isn’t usually cause for concern. Even if the condition is a tinnitus form, the symptoms usually aren’t harmful to you physically; they just may be bothersome and anxiety-inducing. Some symptoms for which you should see your doctor include: fever that could indicate infection.

Why does my tinnitus get louder when I turn my head?

It tends to be synced with the heartbeat. The noise is often described as a “whooshing,” sound heard when the heart beats. Pulsatile tinnitus symptoms can increase or decrease when you lie down or turn your head. Symptoms can also change when you put pressure on the jugular vein.

Do dogs have scalene muscles?

These observations thus indicate that the alpha-motoneurons of the scalene and sternomastoid muscles in the dog have very small central respiratory drive potentials with respect to their critical firing threshold. In this animal, these muscles do not have a significant respiratory function.