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Trigger Points and Recurrence in Myofascial Pain: From Diagnosis to Managing the Causes

잠실 근막통증 · 잠실 통증

If the same area remains painful after trigger point treatment or the pain spreads elsewhere, simply treating the painful area again may make it difficult to identify the cause. The initial diagnosis should be reassessed along with posture, nervous system function, sleep, and stress that may aggravate the trigger points.

Last updated: 2026-07-24


Myofascial Pain Is Different from Ordinary Muscle Soreness

Myofascial pain syndrome is a condition in which hypersensitive trigger points develop within taut bands of muscle, causing pain locally or in surrounding areas. The pain usually feels dull and achy, but pressing a specific point with a finger often reproduces the familiar pain. This distinguishes it from ordinary muscle soreness, which subsides after a few days of rest.(Steen Jeremy P et al., 2025)

Working for long periods at a computer with your head jutting forward or repeatedly lifting objects with one arm keeps certain muscles working without rest. Energy demand increases as the muscles contract, but blood flow and oxygen supply may not keep pace. When energy is insufficient, contracted muscle fibers cannot fully relax. Pain-stimulating substances accumulate there, increasing tension again in a vicious cycle. This is a leading hypothesis explaining how trigger points form.

This process does not stop at a single point. As surrounding muscles compensate, tension and fatigue may increase, and joint movement may also decrease. Autonomic nervous system responses, such as cold sweats or changes in skin temperature when pressure is applied, may also occur. If turning your neck feels restricted on only one side or raising your arm beyond a certain angle causes pain, your range of motion should also be assessed.

Why Pain Is Felt Away From the Pressed Area: Referred Pain and Amplification of Pain Signals

Some people feel pain in the temple when the shoulder is pressed, or their usual thigh pain when pressure is applied deep in the buttock. This happens because, as the spinal cord and brain process sensory signals from the muscles, they may perceive pain in an area away from where it actually originates. This is called referred pain, meaning pain felt at a location distant from its source.

Trigger points in the neck and shoulder muscles may cause pain in the back of the head, temples, or around the eyes. Problems around the lower back and pelvis may cause pain to spread toward the buttocks and thighs. Whether pressure reproduces a person’s usual headache or back discomfort can help identify muscular pain.

When the same signals recur over a long period, the spinal nerve cells that transmit them gradually become more sensitive. Nerves that initially responded only to strong pressure begin to respond strongly even to light touch or everyday movement. They may continue sending signals even after the stimulus ends. This is called hyperalgesia. When the surrounding area—not just the original trigger point—also becomes sensitive, the painful area widens and the pain lasts longer. Central sensitization is a state in which the spinal cord and brain become hypersensitive to pain signals, contributing to the spread and persistence of this pain.

If the painful area gradually expands and symptoms such as fatigue despite sleep, tingling, and difficulty concentrating occur together, muscle problems alone may not fully explain the symptoms. Check whether the pain worsens after poor sleep and whether several areas become sensitive at once on highly stressful days. Whether even clothing brushing against the skin or light pressure feels painful is also important diagnostic information.

If Pain Persists After Treatment, the Cause Must Be Identified.

If the neck feels more relaxed immediately after pain treatment but the same area tightens again a few days later, it is important to check whether a load that aggravates the trigger point remains. A monitor positioned off to one side, a forward-jutting chin, or tasks that repeatedly use only one hand concentrate tension in specific muscles. An imbalance of force among the muscles that stabilize the shoulder blades or stiffness in the neck and upper cervical spine can also concentrate strain in one area.

The temporomandibular joints should also be assessed. If you habitually clench your teeth or grind them while sleeping, the temporalis and masseter muscles remain tense throughout the night. This tension may spread to the neck and shoulders. The pterygoid muscle (a deep muscle that moves the jaw) lies inside the temporomandibular joint, and when it becomes tight, it can irritate the trigeminal nerve (the nerve that carries sensation from the face and head to the brain), which passes beside the joint. Because the trigeminal nerve connects directly to the brain, tension in the pterygoid muscle is considered one possible pathway leading to headaches or migraines. The assessment should consider the actual working posture as well as skeletal alignment and joint movement.

The upper cervical spine (primarily C1–C2, including the area involving the C3 and C4 nerve roots) is also connected to cranial nerve XI (the accessory nerve). This nerve coordinates the sternocleidomastoid (SCM) along the side of the neck and the upper trapezius, and stiffness in the upper cervical spine can make both muscles prone to persistent tension. This is one reason why the neck and shoulder muscles are often tight together in people with myofascial pain. This is also why cervical alignment and joint movement should be assessed together.

Some people experience more pain the day after poor sleep, while others feel their shoulders tighten first when they are under stress. Lack of sleep may reduce the nervous system’s ability to suppress pain signals. When tension persists, the muscles also cannot rest sufficiently. This may explain why repeatedly releasing only the painful area can provide brief relief before the discomfort returns. Various factors, including repetitive mechanical loading, contribute to the development and persistence of myofascial pain.

If the effects of treatment have become shorter-lived or the symptoms have changed, the diagnosis should be reassessed before repeating the same approach. The evaluation checks for changes in sensation, an actual loss of strength, and differences in reflexes between the two sides. When necessary, testing helps distinguish between nerve and joint conditions. If the pain is accompanied by a rapid heartbeat, abnormal sweating, or pronounced dizziness, autonomic nervous system function should be evaluated separately. When pain persists after treatment, complex factors that cannot be explained by a single cause may be involved, making a multidimensional evaluation necessary.

Assessment Should Go Beyond Localized Pain to Evaluate Alignment and Neurological Status Step by Step.

When symptoms recur, we first check the alignment of the skeleton, temporomandibular joints, and structures around the spine. We observe whether the head and shoulders lean to one side while standing. We also examine whether the left and right sides move differently when the mouth opens and how much the cervical and thoracic spine move during actual movement.

We examine the cervical spine and temporomandibular joints together because the trigeminal and upper cervical nerves converge at a shared relay center called the trigeminocervical nucleus (an area in the brainstem and upper spinal cord that integrates pain signals from the face, head, and neck) before sending signals to the brain. When signals become mixed in this area, problems around the jaw may present as headaches or dizziness, while cervical spine problems may lead to facial pain. This helps explain why migraine, tinnitus, and dizziness are reported together in patients with myofascial pain.

If reduced sensation or tingling is present, we assess sensory and motor function and reflexes. We also examine autonomic nervous system function, sleep, and stress levels in relation to how the discomfort spreads. After ruling out other causes, we review conditions associated with changes in pain processing.

We do not apply every treatment at once. Patients whose pain is confined to a small area and triggered by specific movements require a different evaluation from those whose pain has spread to multiple areas and overlaps with sensory abnormalities and sleep problems. We select the necessary assessments after reviewing the duration of symptoms, neurological findings, comorbidities, and responses to previous interventions. When developing a treatment plan, it is important to evaluate not only the characteristics of the pain but also limitations in daily functioning and factors that trigger the pain.

Reducing Recurrence Starts with Knowing Whether to Manage Symptoms Yourself or Seek Medical Care.

If you work while sitting for long periods, improvement has been reported when you spend less time in the same position and move your body periodically. Adjusting the monitor height, seat depth, and armrest position can distribute the strain concentrated on your neck and shoulders. During repetitive tasks, alternate the hand and movements you use whenever possible. Even brief breaks are needed to interrupt prolonged contraction of the same muscles.

Stretching is not an exercise in pressing hard and enduring pain. Start with brief stretches within your comfortable range of motion, and increase the number of repetitions as long as your symptoms do not clearly worsen the next day. The same principle applies to strength training. Instead of intensely training only the uncomfortable area, begin at low intensity with muscles that distribute the load, including those around the shoulder blades, trunk, and pelvis. If pain persists for a long time after exercise or spreads to a wider area, you should readjust the intensity and movements.

Irregular and insufficient sleep can affect pain perception control and recovery, potentially worsening symptoms. Recording whether you wake frequently at night, have a stiff jaw or shoulders in the morning, or feel extremely tired during the day can help you understand the relationship between sleep and your symptoms. Rather than vaguely trying to eliminate stress, identifying the times when tension intensifies, the situations in which you clench your teeth, and specific times when you can rest may help improve symptoms. Long-term symptom management includes adjusting daily activities and exercise along with patient education, as well as improving the environment and posture that continually aggravate symptoms.

If symptoms recur or you experience numbness, sensory changes, or similar symptoms in multiple areas of the body, you need a professional evaluation. You also need medical attention if you suddenly develop weakness in an arm or leg.

It is important to consult a specialist if you develop a fever, unexplained weight loss, severe pain that began after an injury, or changes in urination or bowel movements. Avoid self-diagnosis and treatment, and always follow professional advice. Other causes, such as infection, fracture, nerve compression, and systemic disease, must be ruled out first. Rather than repeating familiar self-care measures, you should have the changed pattern reassessed.

This content is provided for medical information purposes and may vary depending on individual circumstances. It is important to consult a specialist for an accurate diagnosis and treatment.

References

  • Steen Jeremy P, Jaiswal Kishore S, Kumbhare Dinesh (2025). Myofascial Pain Syndrome: An Update on Clinical Characteristics, Etiopathogenesis, Diagnosis, and Treatment.. Muscle Nerve. PMID: 40110636
  • Fernández-de-Las-Peñas César (2015). Myofascial Head Pain.. Curr Pain Headache Rep. PMID: 26049772
  • Giamberardino Maria Adele (2003). Referred muscle pain/hyperalgesia and central sensitisation.. J Rehabil Med. PMID: 12817663
  • Fitzcharles Mary-Ann, Cohen Steven P, Clauw Daniel J (2021). Nociplastic pain: towards an understanding of prevalent pain conditions.. Lancet. PMID: 34062144
  • Lew Jennalyn, Kim Jennifer, Nair Preeti (2021). Comparison of dry needling and trigger point manual therapy in patients with neck and upper back myofascial pain syndrome: a systematic review and meta-analysis.. J Man Manip Ther. PMID: 32962567

Frequently Asked Questions

Q. How can myofascial pain be distinguished from ordinary muscle pain or fibromyalgia?

Ordinary muscle pain typically develops after a clear activity and improves with rest, whereas myofascial pain may reproduce familiar localized or referred pain at a specific trigger point. Fibromyalgia requires a separate evaluation because pain may be widespread across multiple areas of the body and may be accompanied by fatigue, sleep problems, and other symptoms.

Q. Why does pressing a trigger point cause pain in other areas?

This is because sensory signals originating in the muscle may be perceived as pain in an area away from the actual site of origin as they are processed in the spinal cord and brain. However, if the pain spreads along the path of a nerve or is accompanied by numbness or tingling, it should be differentiated from neuropathic pain.

Q. What tests are performed if pain recurs after trigger point treatment?

Not every patient needs imaging or nerve tests. The clinician first evaluates the pain pattern, movement, muscle strength, sensation, and reflexes. If trauma or a neurological abnormality is suspected, or if the pain continues to worsen, imaging or detailed neurological testing may be considered based on the examination findings.

Q. Do stress and lack of sleep affect the recurrence of myofascial pain?

Stress and lack of sleep can increase muscle tension and heighten the nervous system’s sensitivity to pain signals, potentially worsening symptoms. Because a cycle may develop in which pain disrupts sleep and then worsens again, it is important to assess not only the amount of sleep but also nighttime awakenings and how refreshed you feel.

Q. When should I seek medical attention if I also experience numbness or muscle weakness?

If numbness persists or is accompanied by reduced sensation and weakness, nerve compression or another cause besides simple trigger point pain should be investigated. If muscle weakness progresses rapidly or you develop difficulty walking or impaired bladder or bowel control, seek evaluation at a medical facility without delay.