Understanding Muscle Knots: Causes, Symptoms, and Solutions

If you’ve ever felt a tender, achy spot in your muscles, you’re not alone. Studies show that muscle knots, also called myofascial trigger points, affect up to 85% of people at some point, impairing mobility, causing pain, and impacting overall quality of life.

What Are Muscle Knots?
Muscle knots typically develop in areas like the back, shoulders, and neck. They feel like tight bands of muscle with a hard, sensitive nodule known as a trigger point. Pain from these knots can either occur spontaneously (active) or be triggered by pressure (latent). In all cases, the discomfort can radiate from the knot to surrounding muscles, affecting a broader area.

Why Do Muscle Knots Form?
While more research is needed to fully understand muscle knots, the prevailing theory is that they result from muscle overuse, like heavy lifting or repetitive motion. Other contributing factors include:

Psychological stress
Poor ergonomics
Bad posture
Fatigue
Dehydration
Unhealthy eating habits
Sleep disturbances
Joint issues

“Muscle fibers are designed to move – to contract, relax, lengthen, and shorten,” explains Dr. Adrian Chow, DC. “But when we sit for long periods with minimal movement, these fibers can start sticking to each other, forming a knot. Over time, poor posture can also create scar tissue in the muscles, leading to more knots.”

Recognizing the Symptoms of Muscle Knots
Pain is the main symptom associated with muscle knots, but everyone experiences it differently. Muscle knots can feel swollen, tense, or bumpy, and they often cause an aching sensation. Depending on their location, knots can also cause referred pain, meaning they create discomfort in a different area, like a knot in the neck causing a headache at the base of the skull.

Who’s Most at Risk for Muscle Knots?
Muscle knots can affect nearly everyone, but certain groups are more prone to them, including:
Older adults
People with chronic disease or stress
Individuals with fibromyalgia

How Are Muscle Knots Diagnosed?
A trained professional, such as a chiropractor, can diagnose muscle knots through a physical exam. They’ll check for specific indicators: a taut muscle band, a tender nodule, and sensitivity to pressure.

Treatment Options for Muscle Knots

Once diagnosed, there are several ways to treat muscle knots:
Stretching
Chiropractic care
Acupuncture
Exercise
Massage therapy
Ultrasound therapy

Each treatment aims to release the trigger point, reduce pain, and restore movement by breaking up knotted tissue and calming inflamed nerves.

Preventing Muscle Knots
Since muscle knots can be caused by stress, poor posture, and overuse, prevention is often about making small, proactive changes:
Improve posture by sitting with shoulders relaxed and back straight. Avoid slouching.
Take breaks throughout the day for stretching and light movement.
Avoid overexerting yourself when lifting heavy objects—seek help, take it slowly, or divide the load.
If you sit most of the day, incorporate regular stretch breaks to avoid muscle tightness.
Stay hydrated and eat a balanced diet rich in calcium, potassium, and magnesium.
Can You Treat Muscle Knots at Home?

For mild cases, you can try self-massage techniques at home. Here’s a simple method:
Locate the knot and apply gentle, firm pressure with your fingers, making small circles to loosen the muscle.
If reaching the knot is difficult, like in your back or shoulders, use a tennis ball or foam roller. Roll back and forth slowly to help release the tension.

Muscle knots are common and can be frustrating, but with a better understanding of their causes, symptoms, and treatments, you’ll be better equipped to find relief and get back to the activities you love.

REFERENCES
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2. Bron, Carel, and Jan D Dommerholt. “Etiology of myofascial trigger points.” Current pain and headache reports vol. 16,5 (2012): 439-44. doi:10.1007/s11916-012-0289-4

3. Shah, Jay P et al. “Myofascial Trigger Points Then and Now: A Historical and Scientific Perspective.” PM & R : the journal of injury, function, and rehabilitation vol. 7,7 (2015): 746-761. doi:10.1016/j.pmrj.2015.01.024

4. Cronkleton, E. (2017, October 19). How to Treat and Prevent Muscle Knots (G. Minnis DPT, Ed.). Retrieved May 21, 2019, from https://www.healthline.com/health/muscle-knots

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6. Bablis, Peter, et al. “Neuro Emotional Technique for the Treatment of Trigger Point Sensitivity in Chronic Neck Pain Sufferers: A Controlled Clinical Trial.” Chiropractic & Manual Therapies, BioMed Central, 21 May 2008, chiromt.biomedcentral.com/articles/10.1186/1746-1340-16-4.

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8. Ester Cerezo-Téllez, María Torres-Lacomba, Orlando Mayoral-del Moral, Beatriz Sánchez-Sánchez, Jan Dommerholt, Carlos Gutiérrez-Ortega, Prevalence of Myofascial Pain Syndrome in Chronic Non-Specific Neck Pain: A Population-Based Cross-Sectional Descriptive Study, Pain Medicine, Volume 17, Issue 12, December 2016, Pages 2369–2377, https://doi.org/10.1093/pm/pnw114