Tailbone Pain (Coccyx Dysfunction)

Sitting shouldn’t hurt, relief begins at the root of your spine.

What is Tailbone Pain (Coccyx Dysfunction)?

Coccyx dysfunction, also known as coccydynia, refers to pain or misalignment of the tailbone. It is five times more common in women than in men, often due to differences in pelvic anatomy and the impact of childbirth. The most common causes include trauma from a backward fall, injury during delivery, or prolonged sitting on firm surfaces.

Because the coccyx serves as an anchor point for many muscles, ligaments, and fascia, even small changes in its position can create widespread imbalance. Weakness, laxity, or abnormal alignment can cause pain, spasm, or dysfunction—making a thorough pelvic floor muscle evaluation essential to rule out soft tissue involvement.

The coccyx plays four major roles in pelvic health and function:

  • Anchoring: Many structures—including pelvic floor muscles, fascia, ligaments, the sacrum, dural tube, and visceral tissues—attach to the coccyx. When the tailbone shifts out of alignment (for example, side-bending to the left), one side of the pelvic floor may become overactive and shortened, while the opposite side overstretches to compensate, leading to further imbalance.
  • Support: The coccyx provides structural support to organs such as the rectum and anus. If it is positioned too far forward, normal rectal expansion can be restricted, sometimes leading to constipation.
  • Movement: The coccyx must move slightly when sitting, standing, or during certain activities. Restricted or painful motion can disrupt these daily functions.
  • Childbirth and Defecation: The coccyx naturally shifts to allow for safe passage during childbirth and bowel movements. Dysfunction may limit this mobility, causing pain or difficulty.

In some cases, even an old tailbone injury from years ago can continue to affect coccyx alignment and pelvic floor function. Identifying and treating coccyx dysfunction is therefore an important part of addressing pelvic, low back, and bowel-related symptoms.

Common Symptoms

How Does It Feel?

  • Pain directly at the tailbone, especially when sitting
  • Sharp or aching pain when rising from a seated position
  • Discomfort with prolonged sitting on hard surfaces
  • Pain during bowel movements or constipation
  • Pain during or after childbirth
  • Referred pain into the low back, pelvis, or hips

HOPE

What Causes It?

The most common causes of coccyx dysfunction include:

  • Trauma from falls – landing directly on the tailbone is the leading cause.
  • Childbirth – pressure or injury during delivery can shift or injure the coccyx.
  • Prolonged sitting – particularly on firm surfaces, which compresses the coccyx.
  • Muscle imbalance – pelvic floor hypertonicity (overactive muscles) on one side may pull the coccyx out of alignment, while the opposite side overstretches to compensate.
  • Structural weakness or laxity – instability of ligaments and connective tissue can alter coccyx position.

Because the coccyx anchors so many muscles, ligaments, and fascia, even small changes in its position can have wide-reaching effects—impacting bowel function, pelvic stability, and overall comfort.

How We Identify the Root Cause

At PelvicHealing, we perform a thorough orthopedic and pelvic floor evaluation to determine whether your tailbone is contributing to your pain. This may include:

  • External and internal assessment of coccyx mobility and alignment
  • Pelvic floor muscle evaluation to identify hypertonicity or weakness
  • Movement analysis to assess how sitting, standing, and transitions affect your symptoms
  • Collaboration with your physician if imaging or additional medical input is needed

Our goal is to identify not just the coccyx itself, but the chain of muscles and joints connected to it – so we can address the true source of your pain and restore balance.

How We Help 
You Heal

To help our patients heal faster, we employ cutting-edge modalities such as warm laser therapy and teach them pain-reduction strategies as well as self treatment techniques. To ensure the best results, the therapists at Sarton Physical Therapy always spend an hour with each patient during every appointment.

  • Manual pelvic floor therapy
  • Visceral and myofascial release
  • Scar tissue mobilization
  • Pain science education
  • Home exercise training
  • Guided imagery and relaxation techniques

Begin Your Healing Journey

You deserve answers and relief from your pelvic pain. Our experienced team is here to guide you in reclaiming your confidence and quality of life.