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Your trapezius muscles, commonly referred to as 'traps' or 'trap muscles', are two large muscles that sit on either side of your upper back. They are essential to everyday life, enabling you to move your head, neck, and upper back, as well as maintaining and adjusting your posture. The trapezius muscles are divided into three sections: descending (superior), ascending (inferior), and middle. These muscles are vulnerable to injury, with common causes of pain including overuse, nerve damage, and injury or physical trauma.
| Characteristics | Values |
|---|---|
| Location | Two muscles on either side of the upper back |
| Shape | Triangular, broad, flat, and thin |
| Divisions | Descending (superior), ascending (inferior), and middle |
| Functions | Assists in posture, scapula position, and scapulohumeral rhythm; enables head, neck, and upper back movement |
| Injuries | Muscle tear, strain, nerve damage, pulled muscle, poor posture, pinched nerve in the spine, atrophy |
| Treatments | Rest, massage, kinesiology taping, dry needling, stretching, NSAIDs, ice, heat, water, sleep |
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What You'll Learn
- Trapezius muscles are two big muscles on either side of your upper back
- They help you move your head, neck, and upper back, and maintain posture
- Trapezius muscles are vulnerable to injury and pain
- Kinesiology taping and massages can help relieve trapezius muscle pain
- Trapezius muscles are triangular, broad, and thin
Trapezius muscles are two big muscles on either side of your upper back
The trapezius muscles, commonly referred to as ''traps'' or 'trap muscles', are two large, flat muscles on either side of the upper back. They are essential to everyday life, enabling a wide range of movements. The trapezius muscles help with turning the head, moving the neck and upper back, and maintaining and adjusting posture. They also assist in twisting the torso, shrugging the shoulders, and moving the shoulders when lifting or throwing.
The trapezius muscles are superficial, with long muscle fibres that span a large width of the upper back. They are divided into three sections: descending (superior), ascending (inferior), and middle. The upper trapezius is the smallest part of the traps, originating from the base of the neck and extending across the top of the shoulder. It helps with tilting and rotating the neck, raising and lowering the shoulder girdle, and raising the arm sideways.
The middle trapezius is important for shoulder movement and posture. For example, when performing a rowing or pulling motion, the middle trapezius works with the rhomboid muscles to ensure smooth and controlled retraction and elevation of the scapula. A healthy middle trapezius allows for folding the shoulders backward towards 90 degrees.
The lower trapezius assists in extending the lower back and shoulder, contributing to a straight posture. It also works with the levator scapulae muscle to lift and rotate the shoulder. The trapezius muscles connect to the skull, spine, ribs, and bones in the shoulders.
Trap muscle pain is usually felt as acute pain in the upper back, neck, and shoulder, often spreading to neighbouring muscles. Common causes of trapezius muscle pain include overuse, injuries such as muscle tears, nerve damage, and poor posture. Stress can also lead to unconscious muscle tension in the traps, resulting in pain. Treatment for trapezius pain may include rest, ice, heat therapy, massage, and over-the-counter pain relievers.
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They help you move your head, neck, and upper back, and maintain posture
The trapezius muscles are two large muscles that sit on either side of the upper back. They are essential to everyday life, helping with a wide range of movements. The traps are involved in almost every movement you make with your upper body.
The traps help you move your head, neck, and upper back. They also maintain and adjust your posture, keeping the spinal column erect when standing. The muscles work in conjunction with several other muscles to produce coordinated movements, primarily involving the scapula (shoulder blade).
The upper trapezius muscle, for example, helps you tilt and rotate your neck and, by extension, turn your head. It also enables you to raise and lower your shoulder girdle, allowing you to raise your arm sideways. The middle trapezius helps with folding your shoulders backward.
The trapezius muscles are divided into three sections: descending (superior), ascending (inferior), and middle. The upper and middle sections are the most susceptible to pain and injury, which can lead to a tight neck and shoulder pain. The traps are also vulnerable to strain and tension from poor posture, such as slouching at a desk or sitting on a couch. This can cause the muscles to become sore and tight, leading to a loss of upper body range of motion and difficulty maintaining an upright posture.
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Trapezius muscles are vulnerable to injury and pain
The trapezius muscles are two large muscles found on either side of the upper back. They are used a lot throughout the day, helping with various motions and movements, including turning the head, twisting the torso, and moving the shoulders.
Although it is less common for the trapezius muscles to be injured compared to other muscles, they are still vulnerable to injury and pain. Overuse, injuries, and nerve damage are the most common causes of trapezius muscle pain. This pain can manifest as upper back pain, muscle spasms or cramps, and pain between the shoulder blades. Other symptoms of trapezius issues include limited mobility, decreased range of motion, neck and shoulder stiffness, and swelling or bruising in the shoulders, neck, or back.
Trapezius myalgia (TM) is a condition characterised by pain, stiffness, and tightness in the upper trapezius muscle, often resulting in acute or persistent neck and shoulder pain. It is not a medical disorder or disease but rather a symptom of an underlying condition. The pain can last for a few days or longer and is often caused by monotonous and repetitive work, forceful exertions, and high levels of static contractions.
Stress is another common cause of trapezius muscle pain. When individuals are stressed, they may tense the muscles in their shoulders and neck without realising it, leading to soreness over time. Poor posture can also contribute to trapezius pain by placing added stress on the muscle. Hunching over a desk or computer keyboard for extended periods can cause the trapezius muscle to become shortened and tight.
To relieve trapezius muscle pain, specific stretches and neck-strengthening exercises can be performed. Additionally, self-massage can help prevent or reduce pain in the shoulder and neck areas. It is important to rest the muscle and avoid painful activities to allow it to heal.
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Kinesiology taping and massages can help relieve trapezius muscle pain
The trapezius muscle is a broad, flat, superficial muscle that runs from the base of the neck down to the middle of the back. It is divided into three sections: descending (superior), ascending (inferior), and middle. The muscle is used for active movements like side bending, turning the head, elevating and depressing the shoulders, and internally rotating the arm. It also plays a crucial role in maintaining and adjusting posture.
People who are chronically stressed or anxious tend to have strained trapezius muscles. Hunching the shoulders and holding tension in the shoulders and neck puts constant strain on the trapezius, leading to pain and discomfort. Overuse, injuries, and nerve damage are the most common causes of trapezius muscle pain.
Kinesiology taping is a self-treatment method that can be used to relieve trapezius muscle pain and improve muscle strength and endurance. The tape is attached to the skin on either side of the trapezius muscle, providing gentle pressure to relieve pain and tension. Kinesiology taping can also help increase the range of motion in the shoulder joint and upper spine, improve posture and alignment, and enhance muscle flexibility.
Massages are another effective way to relieve trapezius muscle pain. Self-massages, in particular, can be a cost-effective and convenient method for managing and preventing trapezius pain. They can be performed anywhere and as often as needed, making them ideal for those with chronic pain or recurring trigger points. Additionally, self-massages can help individuals learn where they hold tension in their neck and shoulders and how to apply pressure to relieve it.
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Trapezius muscles are triangular, broad, and thin
The trapezius muscles are two large muscles found on either side of the upper back. They are triangular, broad, and thin, and they cover the upper back, shoulders, and neck. Each trapezius muscle has three sections: upper, middle, and lower. These muscles are essential for various movements and functions.
The trapezius muscles are involved in almost every upper-body movement. They help with turning the head, moving the neck, and adjusting posture. The upper trapezius, for example, assists in tilting and rotating the neck, allowing you to turn your head. It also helps raise and lower the shoulder girdle, enabling you to raise your arm sideways. The middle trapezius is crucial for maintaining a healthy range of motion in the shoulders. You should be able to fold your shoulders backward towards 90 degrees if your middle trapezius is healthy.
The trapezius muscles also play a significant role in shoulder movements and posture. They work closely with other muscles, such as the rhomboids, to retract and stabilize the scapula. This coordination ensures smooth and controlled movements during actions like rowing or pulling. Additionally, the trapezius muscles contribute to scapulohumeral rhythm through attachments to the clavicle and scapula.
Trapezius muscles are susceptible to various issues and injuries. Common causes of trapezius muscle pain include overuse, injuries, nerve damage, muscle strains, and posture issues. Stress can also lead to unconscious muscle tension, especially in the shoulders, upper back, and neck. Treatment options for trapezius muscle pain include stretching exercises, massage therapy, kinesiology taping, dry needling, and home care remedies such as rest, ice application, and over-the-counter pain medication.
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Frequently asked questions
Your trapezius muscles are two big muscles on either side of your upper back. They are involved in nearly every movement you make with your upper body.
Your traps help you move your head, neck, and upper back, and maintain and adjust your posture. They also assist in rotating your torso, shrugging your shoulders, and moving your shoulder blades when you lift your arm or throw something.
Pain in your traps is usually felt as acute and severe pain in the upper back, neck, and shoulder, often spreading to neighboring muscles. Trap muscle injuries can be caused by overuse, injuries, nerve damage, muscle tears, or a pinched nerve in the spine.
There are several ways to relieve trap muscle pain, including resting the muscle, applying ice or heat, taking NSAIDs, getting a massage, and doing stretching exercises. Kinesiology taping and dry needling are also low-risk options that may provide some relief.
