What Causes Tailbone Pain Without Injury?

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Dr. Ahmed Zayed
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Written By Dr. Ahmed Zayed, Medical Writer
Dr. Zayed, has years of experience in the field and has been contributing to public health awareness. Dr. Ahmed Zayed holds a baccalaureate of Medicine and Surgery. Egypt. Dr. Zayed believes in providing knowledgeable information to readers. His articles were featured on many websites like HuffingtonPost, Chicagotribune . Other than…
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Medically Reviewed By
Marie Villamil
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Medically Reviewed ByMarie Villamil, RN, LPT, Certified Caregiver Nurse, Reviewer, Health and Wellness Editor
Marie is a registered nurse who gladly shares her knowledge through health-related articles and blog posts. She works with different teams to be able to produce the most relevant and reliable information readers can find online and offline. She strives hard to achieve real success. Her goals in life keep…
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Last Updated On June 22, 2026

You can develop tailbone pain without injury, which can affect your daily life. To treat it, you need to get to the root of the problem. Adopt a good posture, and modify your routine to get the results you need.

Do you get sharp pains every time you put pressure on the coccyx? Do you find yourself changing your posture when you are trying to sleep or sit? Damage to the tailbone area can be excruciatingly painful.

Although the tailbone is quite small in size, it can do a lot for the body. It’s a critical component of the pelvis because it’s where many tendons, ligaments, and muscles attach. It also provides weight support when you sit and helps you control your bowels.

For most patients, it takes a few months for the injured spot to heal. Yet, for others, it can take longer than that. But, the question many people have is “What causes tailbone pain without injury?”.

The guide below can answer all your queries.

What Is Tailbone Pain?

The coccyx, also known as the tailbone, is a small triangular bone located at the bottom of the lumbar spine after the sacrum. The bone is right between the butt cheeks in line with the lumbar spine. It is about 2.5 cm (less than 1 inch) long and has a curved surface.

Coccydynia means pain in the coccyx. You can feel sharp, dull, or throbbing aches just above the buttocks. The aches can range from mild to severe. The sensations usually happen due to an injury. But, the pain without injury can also occur.

How Do You Know If You Have Tailbone Pain?

Based on studies, a telltale sign of coccydynia is localized pain over the tailbone. The aches can get worse when you sit for a long time, lean back while sitting, try to stand up from sitting, or you are standing for an extended period.

The area can also feel painful when you have sex or a bowel movement.

You can recognize the pain from the following symptoms:

Throbbing or dull pain that is similar to a muscle spasm
Stabbing or sharp aches
Tenderness over the coccyx
Rectum pain
Bladder or bowel problems

Other signs in patients with coccydynia can include:

Depression
Problems with sleep
Anxiety
Bone pain
Sciatica
Back pain

What Causes a Painful Tailbone?

Many things can damage your tailbone like a dislocation or fracture, increase in body weight, and serious malignancies. Some of the triggers are listed below.

1. Trauma or Injury

The tailbone is home to many ligaments and muscles. An injury to any of these muscles and ligaments can cause a painful tailbone.

There are times when you might have a fall while trying to stack some shelves, and this can cause injury to the structures around your tailbone resulting in strains or inflammation. Usually, this leads to a bruised tailbone, but depending on the severity of the injury, it can also lead to a cracked tailbone.

2. Sitting on a Hard Surface

Wondering what causes the pain without injury? Do you use a firm bench or wooden chair a lot?

If you sit on a very hard surface for a long time, it can press on nerves and even cause sore spots. Over time, this pressure can lead to discomfort and pain.

3. Childbirth

The tailbone is positioned in such a way that makes it prone to internal injury when giving birth, especially in a difficult delivery.

Based on studies, dislocations and fractures of the tailbone often lead to coccydynia and bruised tailbone.

4. Hemorrhoids

When the tissues around hemorrhoids swell up or get bigger, they make the muscles around the tailbone pull harder. This extra pulling moves the tailbone, which makes the tailbone hurt.

5. Your Weight

Being overweight or obese makes you prone to coccydynia.

The extra body weight bears down on your tailbone, hip bones, and sacrum. This pressure forces the coccyx to lean backward and trigger pain. You can also expect some soreness in the affected area.

So, if you want to know what causes the pain without injury, check your BMI. Try to maintain a healthy body weight so you won’t put too much pressure on your pelvic floor.

6. Chordoma

Chordoma is a slow-growing, but locally aggressive and invasive tumor.

According to experts, about 50% of chordomas form at the sacrum or base of the spine. Patients with sacral chordoma develop recurring tailbone pain or pain in the back.

If you are asking “What causes tailbone pain without injury?”, this could be one of them.

7. Prostate Cancer

When prostate cancer spreads to the bones and invades the tailbone, it can cause serious pain and great discomfort. This is a rare distant metastasis that affects your quality of life.

8. Pilonidal Cyst

A pilonidal cyst is a pocket that forms in the skin and often holds hair and debris. These cysts typically develop near the tailbone at the upper part of the buttocks.

They usually happen when hair breaks through the skin and gets stuck inside. If this cyst gets infected, it can cause a lot of pain. Doctors might need to make a small cut in the skin to drain the cyst.

How Many People Have Tailbone Pain?

According to studies, about 1% to 3% of lower back pain is due to coccydynia. Coccydynia is 5 times more prevalent in female than male patients. Traumatic childbirth is a predominant risk factor, with a prevalence rate of 4% to 15%.

It’s also more frequently seen in teenagers and adults rather than in children. In some cases, rapid weight loss can increase the likelihood of tailbone pain. Mainly because the body has less mechanical cushioning.

Internal or external injuries increase the risk of coccydynia. You can develop bone pain if you dislocate, break, or bruise the tailbone.

Idiopathic Coccydynia — When There Is No Clear Cause

Not every case of tailbone pain has an obvious explanation. In fact, approximately 30% of coccydynia cases are considered idiopathic, meaning no clear injury, fracture, infection, or underlying medical condition can be identified despite appropriate evaluation.

In some people, the problem may be related to abnormal movement of the coccyx during sitting. The small joints and discs between the coccygeal segments can become damaged over time, allowing the tailbone segments to partially dislocate or move excessively when sitting down. Repeated abnormal movement places ongoing stress on the surrounding ligaments and soft tissues, leading to chronic inflammation and persistent pain, even without a single identifiable traumatic event.

Idiopathic coccydynia can be more challenging to treat because there is no specific underlying cause to correct. Instead of addressing a fracture, infection, or tumour, treatment focuses on controlling pain, reducing inflammation, improving sitting mechanics, and restoring normal function through measures such as specialised cushions, physiotherapy, activity modification, and, in selected cases, injections.

Accurate diagnosis is especially important in these cases. Dynamic X-rays, taken in both standing and sitting positions, can reveal abnormal coccygeal movement that may not be visible on standard X-rays performed only while standing or lying down. These specialised images help identify hypermobility or dislocation of the coccyx and can guide more targeted treatment when routine imaging appears normal.

Repetitive Strain — Cycling, Rowing, and Sports

Not all tailbone pain is caused by a single injury. In many cases, repetitive strain from sports and physical activities can gradually irritate the tissues surrounding the coccyx, leading to inflammation and chronic pain.

How Repetitive Motion Causes Tailbone Pain

Activities such as cycling, rowing, horseback riding, and gymnastics place repeated pressure on the tailbone and the muscles, ligaments, and tendons attached to it. Over time, this constant stress can cause tiny areas of tissue damage (microtrauma), resulting in inflammation and discomfort.

Cycling is a particularly common culprit because riders spend long periods seated while continuously shifting their weight with every pedal stroke. If the bike saddle doesn’t distribute pressure evenly or is poorly fitted, excessive force can be concentrated directly over the tailbone.

Who Is Most at Risk?

Repetitive strain-related coccydynia is more common in people who regularly participate in activities that involve prolonged sitting or repeated impact on the pelvis, including:

Cyclists, especially long-distance riders
Rowers
Gymnasts
Horse riders (equestrians)
Mountain bikers
Motorcyclists and motocross riders

Athletes who suddenly increase their training intensity or duration without adequate recovery may also be at higher risk.

How to Prevent Tailbone Strain

The good news is that repetitive strain injuries are often preventable with the right equipment and training habits. To reduce your risk:

Wear padded cycling shorts to cushion pressure on the tailbone.
Choose an ergonomic saddle that supports your sitting bones rather than placing pressure directly on the coccyx.
Adjust your bike fit so your posture and weight are properly distributed.
Take regular breaks during long rides or training sessions to stand, stretch, and relieve pressure.
Increase training gradually to avoid overloading the tissues.
Strengthen your core and hip muscles, which helps improve pelvic stability and reduce stress on the tailbone.

If tailbone pain persists despite rest or worsens over time, it’s important to seek medical evaluation to rule out other causes, such as a coccygeal fracture, joint instability, or chronic inflammation. Early treatment can help prevent a temporary irritation from becoming long-term coccydynia.

Poor Posture and Tailbone Pain Without Injury – How Slouching Causes Coccyx Pain

For many office workers, tailbone pain isn’t caused by an injury—it’s the result of hours spent sitting with poor posture. Slouching or sitting in a rounded position shifts your body weight backward, placing excessive pressure directly on the coccyx instead of the stronger sitting bones. Over time, this repeated stress can irritate the tissues around the tailbone and contribute to chronic coccydynia.

How Slouching Affects the Tailbone

When you slouch, your pelvis tilts backward, causing the coccyx to bear more of your body weight than it is designed to handle. This increased pressure can:

Irritate the ligaments and muscles attached to the tailbone
Compress the soft tissues around the coccyx
Reduce blood flow to the area during prolonged sitting
Lead to inflammation and persistent tailbone pain over time

The longer you remain in a slouched position, the greater the strain on the coccyx.

The Correct Sitting Posture for Tailbone Protection

Proper sitting posture helps distribute your weight across the ischial tuberosities, commonly known as the sitting bones, rather than the tailbone itself. To protect your coccyx:

Sit with your back supported and maintain the natural curve of your lower spine.
Keep both feet flat on the floor.
Position your hips slightly higher than your knees when possible.
Keep your shoulders relaxed and your head aligned over your spine.
Sit back fully in your chair so your weight rests on your sitting bones instead of leaning onto the coccyx.

Small posture adjustments throughout the day can significantly reduce pressure on the tailbone.

Choose an Ergonomic Chair

An ergonomic chair can help maintain proper spinal alignment and reduce prolonged pressure on the coccyx. Look for features such as:

Adjustable seat height and backrest
Good lumbar support to maintain the natural curve of the lower back
A seat with adequate cushioning and a slight forward slope
A seat depth that supports your thighs without pressing behind the knees

If you already have tailbone pain, consider using a coccyx cushion with a rear cut-out. This design helps offload pressure from the tailbone while sitting.

Follow the 30-Minute Rule

Even with excellent posture and an ergonomic chair, sitting for long periods is a risk factor for tailbone pain. A simple strategy is the 30-minute rule:

Stand up every 30 minutes.
Walk around for one to three minutes.
Stretch your hips, lower back, and hamstrings.
Reset your sitting posture before returning to work.

These regular movement breaks reduce continuous pressure on the coccyx, improve circulation, and help prevent stiffness and inflammation.

By combining good posture, an ergonomic workstation, and frequent movement, desk workers can significantly lower their risk of developing tailbone pain and prevent existing symptoms from worsening.

How Is Tailbone Pain Diagnosed?

Diagnosing tailbone pain (coccydynia) begins with identifying the underlying cause. Because tailbone pain can result from injury, prolonged sitting, arthritis, childbirth, infection, or, in rare cases, tumors, healthcare providers use a combination of medical history, physical examination, and imaging tests to make an accurate diagnosis.

1. Medical History

Your doctor will ask detailed questions about your symptoms, including:

When the pain started and whether it followed a fall, childbirth, or another injury
Whether the pain worsens when sitting, standing up, or leaning backward
The severity and duration of the pain
Any numbness, tingling, fever, unexplained weight loss, or bowel or bladder problems
Your occupation, exercise habits, and how much time you spend sitting

This information helps narrow down the possible causes of coccydynia.

2. Physical Examination

A physical exam helps determine whether the coccyx is the source of pain.

During the examination, your healthcare provider may:

Press gently on the tailbone to identify areas of tenderness
Check for swelling, bruising, or deformity
Assess the movement of your lower back, hips, and pelvis
Evaluate muscle strength, sensation, and reflexes to rule out nerve-related conditions

In some cases, a rectal examination may be performed to assess the mobility of the coccyx and detect abnormal movement or pain. Although this may feel uncomfortable, it can provide valuable information when instability or dislocation is suspected.

3. Imaging Tests

Imaging is recommended if symptoms persist, the diagnosis is uncertain, or a fracture or other structural problem is suspected.

Common imaging tests include:

X-rays: Standard X-rays can identify fractures, dislocations, or abnormal bone anatomy.
Dynamic X-rays (Sitting vs. Standing): These specialized X-rays compare the position of the coccyx while standing and sitting. They are particularly useful for detecting excessive coccygeal movement or instability that may not appear on routine X-rays.
MRI (Magnetic Resonance Imaging): MRI evaluates soft tissues, inflammation, ligaments, discs, and nearby nerves. It can also help identify infections, tumors, or other conditions causing tailbone pain.
CT Scan: A CT scan provides detailed images of the coccyx and surrounding bones and may be used when a complex fracture is suspected.

4. Diagnostic Injections

If the exact source of pain remains unclear, your doctor may recommend a local anesthetic injection around the coccyx or nearby nerves. If the injection provides significant temporary pain relief, it confirms that the tailbone is the primary source of symptoms. These injections may also provide short-term therapeutic relief.

5. Ruling Out Other Conditions

Because pain in the tailbone region can originate from nearby structures, your healthcare provider may evaluate for other possible causes, including:

Lumbar spine disorders (such as a herniated disc)
Sacroiliac joint dysfunction
Piriformis syndrome
Pelvic floor muscle dysfunction
Hemorrhoids or anal fissures
Pilonidal cyst
Infections
Rare bone tumors or metastatic disease

Identifying these conditions is essential because their treatment differs from that of coccydynia.

When Should You Seek Medical Evaluation?

You should see a healthcare provider if:

Tailbone pain lasts longer than a few weeks.
The pain is severe or prevents normal sitting or daily activities.
Symptoms began after significant trauma.
You develop fever, redness, or swelling around the tailbone.
You experience numbness, leg weakness, or bowel or bladder dysfunction.
You have unexplained weight loss or persistent night pain.

Why Early Diagnosis Matters

An accurate diagnosis helps determine whether tailbone pain is caused by inflammation, a fracture, joint instability, degenerative changes, or another underlying condition. Identifying the root cause allows treatment to be tailored appropriately, improving pain relief and reducing the risk of chronic coccydynia.

Tailbone Pain During Pregnancy – A Common Cause of Tailbone Pain Without Injury

Tailbone Pain During Pregnancy — Why It Happens and How to Manage It

Tailbone pain is common during pregnancy, especially in the second and third trimesters. It is usually caused by the hormone relaxin, which softens the sacrococcygeal ligaments to prepare the pelvis for childbirth. As the growing baby shifts your centre of gravity and increases pressure on the pelvis, the tailbone becomes more vulnerable to pain and inflammation.

Safe Ways to Manage Tailbone Pain

Use a donut or coccyx cushion to reduce pressure while sitting.
Sleep on your side, preferably the left side, with a pillow between your knees for support.
Perform gentle pregnancy-safe stretches or prenatal yoga after consulting your healthcare provider.
Avoid sitting for long periods and get up to move regularly.
Maintain good posture by sitting on your sitting bones rather than leaning back onto the tailbone.

When Is It Normal?

Mild to moderate tailbone pain that develops gradually during pregnancy and improves with rest, posture changes, or a cushion is usually normal.

When Does Tailbone Pain Hurt Most? Positional Guide

Position	Pain Level	Why It Hurts	Relief Tip
Sitting	Most common — worst on hard surfaces	Direct pressure on coccyx	Donut cushion, leaning forward
Standing up from sitting	Sharp pain on movement	Coccyx shifts as weight transfers	Rise slowly using armrests
Walking	Mild — movement helps some	Muscle activation around coccyx	Gentle walking actually beneficial
Lying down	Usually minimal	No direct coccyx pressure	Side position with pillow between knees
Bowel movement	Can be significant	Coccyx muscles involved in defecation	Stool softeners, correct posture

How to Get Relief from Tailbone Pain

To alleviate the pain, address the root cause. At times, home remedies provide relief. If they don’t help, your doctor may recommend surgical or non-surgical treatment.

In 90% of patients, at-home treatments prove useful. Some of these include:

A warm bath for boosting blood flow and relaxing the muscles.
Apply a hot or cold pack to the affected area for 20-30 min a day.
Use extra cushioning when sitting, like a donut pillow with high-density foam.
Use NSAIDs for swelling and pain relief.
Take stool softeners for easier bowel movement.

There is also another option for you to try. The Flexoplex Joint and Bone Supplement can boost every aspect of your joint health. It is here to curb the inflammation, manage the stiffness, and promote natural lubrication.

You can rely on this joint supplement when you want to take the overall health of your joints to a completely different level. It comes with a potent formula that can help in the long run.

But, if the pain is moderate to severe and doesn’t go away, then your doctor may suggest:

Massage
Coccygeal nerve block (an injection)
Physical therapy
TENS (transcutaneous electrical nerve stimulation)
Acupuncture
Surgery

Stretches and Exercises to Ease Symptoms

A 2017 report indicates that patients with coccydynia felt better after they did specific exercises and tailbone stretches. They improved the flexibility of the middle section of the spine and stretched the muscles in their hips and buttocks.
To get some relief, you can try:

Child’s pose
Kneel & twist
Kneeling hip flexor stretch
Pigeon’s pose

Consult with a doctor to find the best exercise or stretch that is perfect for your range of motion.

Frequently Asked Questions

Q: How long does tailbone pain last without injury?

Tailbone pain that isn’t caused by a fracture or major injury often improves within a few weeks with simple measures such as resting, avoiding prolonged sitting, and maintaining good posture. However, if the pain lasts longer than 6–8 weeks, becomes more severe, or interferes with daily activities, it’s important to seek medical evaluation to identify the underlying cause and receive appropriate treatment.

Q: What is the fastest way to relieve tailbone pain?

The fastest way to relieve tailbone pain is to reduce pressure on the coccyx by using a coccyx or donut cushion, avoiding prolonged sitting, and changing positions regularly. Applying ice during the first 48 hours after symptoms begin, or heat for ongoing muscle tension, may also help. Over-the-counter pain relievers, when appropriate, can provide additional short-term relief while the underlying inflammation settles.

Q: Can tailbone pain be a sign of cancer?

Tailbone pain is rarely a sign of cancer. Most cases are caused by injuries, prolonged sitting, childbirth, arthritis, or inflammation. However, persistent pain that does not improve with treatment, especially if it is accompanied by unexplained weight loss, night pain, fever, or a history of cancer, should be evaluated by a healthcare provider to rule out rare but serious conditions, including bone tumours or metastatic cancer.

Q: Is it OK to sit with tailbone pain?

Yes, it is generally safe to sit with tailbone pain, but prolonged sitting can worsen symptoms. Sitting with your weight supported by your sitting bones instead of the coccyx, using a coccyx cushion, and standing up to walk or stretch every 30 minutes can help reduce pressure on the tailbone and prevent further irritation.

Q: Can tailbone pain go away on its own?

Yes, mild tailbone pain often goes away on its own within a few weeks, particularly if it is caused by minor inflammation or prolonged sitting. Rest, proper posture, and avoiding activities that aggravate the pain usually allow the tissues around the coccyx to heal naturally. If symptoms persist or worsen, medical assessment is recommended.

Q: What is a donut cushion and does it help tailbone pain?

A donut cushion is a circular seat cushion with a hole in the centre that helps reduce pressure on the tailbone while sitting. It can provide relief for some people with coccydynia, especially after injury or during pregnancy. However, many healthcare professionals recommend a coccyx cushion with a rear cut-out, as it is specifically designed to relieve pressure from the coccyx more effectively.

Q: What exercises help tailbone pain?

Gentle stretching and mobility exercises can help reduce tension around the tailbone and improve flexibility. Exercises such as pelvic tilts, cat-cow stretches, hamstring and hip flexor stretches, pelvic floor relaxation exercises, and regular walking are commonly recommended. These exercises should be performed gently and stopped if they increase pain. If symptoms are severe or long-lasting, a physiotherapist can recommend a personalised exercise programme.

Wrap Up

The coccyx is a delicate bone. You can develop tailbone pain without injury, which can affect your daily life. To treat it, you need to get to the root of the problem. Follow your doctor’s recommendation, adopt a good posture, and modify your routine to get the results you need.