Understanding Trigger Points and How Myotherapy Can Help; The Beaver Dam Analogy:
Have you ever felt a stubborn knot in your neck, shoulder, or back that just won’t release — no matter how much you stretch or massage? That’s likely a trigger point: a hyperirritable area within a taut band of muscle fibres that can cause local tenderness, referred pain, and restricted movement.
But why do these points develop, and how can they cause pain in places that seem unrelated?
To explain, let’s use a simple visual: your muscles are like rivers, and trigger points are like beaver dams.
Muscles as Rivers
Healthy muscles are like freely flowing rivers. They allow nutrients, oxygen, and movement signals to travel smoothly through the tissue. When everything is balanced, your muscles feel supple, responsive, and pain-free.
Each time you move, these “rivers” of muscle fibres glide efficiently, supporting healthy posture and effortless motion.
Trigger Points as Beaver Dams
Now, imagine a beaver building a dam in the middle of that river.
The flow slows down. Pressure builds upstream. Downstream, the flow becomes restricted and the surrounding areas start to “dry out.”
That’s essentially what happens when a trigger point forms. The affected section of muscle contracts and stays shortened, reducing blood flow, oxygen delivery, and normal movement.
Here’s how it plays out in the body:
- Upstream: You may feel pressure, swelling, or general tightness.
- At the dam: There’s a palpable knot or tender spot that reproduces pain when pressed.
- Downstream: You might experience referred pain, stiffness, or weakness in an entirely different area — such as headaches from neck trigger points, or jaw pain linked to shoulder tension.
What Causes Trigger Points?
Trigger points often develop from everyday habits, repetitive strain, or postural stress. Common contributing factors include:
- Poor posture or sustained static positions (e.g. desk work)
- Repetitive movements or overuse of specific muscle groups
- Muscle imbalances or biomechanical dysfunction
- Stress or emotional tension that leads to muscle guarding
- Dehydration or inadequate recovery
- Injury, trauma, or protective muscle tightening after pain
When these stressors accumulate, muscles lose their ability to fully relax— creating those persistent “beaver dams” that interfere with function and comfort.
How Myotherapy Helps Release Trigger Points
Myotherapy focuses on the assessment, treatment, and rehabilitation of musculoskeletal pain and dysfunction. It is particularly effective for identifying and treating trigger points.
At The Modern Myo in Camberwell, we use evidence-based techniques to restore normal muscle function, including:
- Manual trigger point therapy to apply sustained pressure and release muscle tension
- Dry needling to stimulate healing and improve circulation
- Myofascial release and deep tissue massage to restore mobility and reduce pain
- Corrective stretching and exercise prescription to support long-term results
- Postural and ergonomic education to help prevent reoccurrence
By addressing both the source of pain and the underlying cause, myotherapy helps you move freely, reduce discomfort, and improve your overall wellbeing.
Why Understanding Trigger Points Matters
Trigger points can mimic other conditions and are often an overlooked source of chronic pain. Understanding them empowers you to:
- Recognise early signs of muscular dysfunction
- Seek targeted trigger point therapy rather than temporary relief
- Implement postural and lifestyle changes to maintain muscle health
Addressing these issues early can significantly reduce your risk of chronic tension, headaches, and movement restrictions.
Let’s Keep the Rivers Flowing
If you’re dealing with ongoing muscle tightness, headaches, or referred pain, your body might be working around a few “beaver dams.”
At The Modern Myo, we specialise in identifying and treating trigger points to help restore natural movement, ease discomfort, and keep your muscles functioning at their best.
👉 Book a myotherapy session in Camberwell today and get your muscles flowing freely again.

Leave a comment