A broken tailbone can usually be recognized through symptoms such as severe pain at the bottom of the spine, difficulty sitting, bruising, swelling, and discomfort that worsens with movement. The injury often occurs after a fall, direct impact, sports accident, or car accident. While some tailbone injuries are only bruises, a fracture can cause intense pain and make everyday activities extremely uncomfortable.
The tailbone, also called the coccyx, is located at the very bottom of the spine and helps support the body while sitting. Because of its position, it can easily become injured during slips, falls, or hard impacts. Recognising the symptoms of a broken tailbone early is important because untreated injuries can lead to ongoing pain, limited mobility, and long-term discomfort.
What is the tailbone?
The tailbone is a small triangular bone made up of several fused vertebrae at the base of the spine. Although it is relatively small, it plays an important role in supporting balance and providing attachment points for muscles, tendons, and ligaments.
The coccyx helps stabilise the body when sitting and contributes to proper posture. Because of its location, it absorbs pressure whenever a person leans backward while seated.
Common causes of a broken tailbone
A broken tailbone is usually caused by sudden trauma or direct impact to the lower back area.
Common causes include:
- Slipping and falling backward
- Car accidents
- Sports injuries
- Physical assault
- Childbirth complications
- Repetitive strain from cycling or rowing
Falls on hard surfaces are among the most common reasons people fracture or bruise their tailbone.
Severe pain while sitting
One of the clearest signs of a broken tailbone is intense pain when sitting or leaning backward. Many people feel immediate discomfort after the injury occurs.
The pain may:
- Become sharper while sitting on hard surfaces
- Improve slightly when standing or walking
- Worsen after long periods of sitting
- Feel concentrated at the base of the spine
Some individuals may instinctively lean to one side while sitting to avoid putting pressure on the injured area.
Pain during movement
A broken tailbone often causes pain during everyday movements. Activities that normally feel simple may suddenly become difficult.
Pain may increase during:
- Standing up from a seated position
- Bending over
- Walking
- Climbing stairs
- Exercising
- Using the bathroom
The discomfort can range from mild aching to sharp, stabbing pain depending on the severity of the injury.
Bruising and swelling
Visible bruising or swelling around the lower back and tailbone area may also indicate a fracture or serious injury.
Symptoms may include:
- Tenderness to the touch
- Skin discoloration
- Swelling near the coccyx
- Warmth around the injured area
However, not all tailbone fractures produce visible bruising, which is why medical evaluation is often necessary.
Difficulty sitting for long periods
People with a broken tailbone often struggle to remain seated for extended periods. Even soft chairs may become uncomfortable.
Some individuals experience:
- Pressure pain while sitting
- Numbness around the lower spine
- Constant shifting in the chair
- Relief only when lying down
This symptom is especially common because the coccyx absorbs much of the body’s weight while seated.
Pain during bowel movements
Because of the tailbone’s location near the pelvic floor muscles, some people experience pain during bowel movements after a coccyx injury.
This symptom may include:
- Sharp pain while straining
- Increased discomfort in the lower back
- Pressure around the tailbone area
Women may also experience discomfort during menstruation or sexual activity if the injury is severe.
When to seek medical attention
Although some tailbone injuries heal on their own, severe pain or worsening symptoms should not be ignored.
Medical attention is important if someone experiences:
- Severe or persistent pain
- Inability to sit or walk comfortably
- Numbness or weakness
- Loss of bladder or bowel control
- Extensive bruising or swelling
- Fever or signs of infection
A doctor can determine whether the injury is a bruise, dislocation, or fracture.
How doctors diagnose a broken tailbone
Diagnosing a broken tailbone usually involves a physical examination and imaging tests.
Doctors may use:
- X-rays
- CT scans
- MRI scans
These tests help identify fractures, dislocations, or other spinal injuries. In some cases, imaging may also rule out more serious lower back conditions.
Treatment options for a broken tailbone
Most broken tailbones heal without surgery, although recovery can take several weeks or even months.
Common treatments include:
- Rest
- Ice packs
- Pain medication
- Cushioned seating or doughnut pillows
- Physical therapy
- Avoiding prolonged sitting
In rare cases involving severe fractures or chronic pain, surgery may be considered.
Recovery time and healing
Recovery from a broken tailbone varies depending on the severity of the injury.
Typical healing times include the following:
- Bruised tailbone: About 4 weeks
- Fractured tailbone: 8–12 weeks or longer
Some individuals may continue experiencing mild discomfort for several months, especially when sitting for long periods.
Key takeaways
- A broken tailbone often causes severe pain at the base of the spine, especially while sitting.
- Falls, car accidents, and sports injuries are common causes of coccyx fractures.
- Symptoms may include bruising, swelling, pain during movement, and difficulty sitting.
- Some people experience pain during bowel movements or other daily activities.
- Medical evaluation may involve X-rays, CT scans, or MRIs.
- Most tailbone injuries heal with rest, pain management, and supportive care.
- Early recognition and treatment can help prevent long-term discomfort and mobility issues.
Adam Mulligan, a psychology graduate from the University of Hertfordshire, has a keen interest in the fields of mental health, wellness, and lifestyle.
