A broken coccyx (tailbone) heals on its own in most cases, typically over 8 to 12 weeks. There’s no cast for this bone, so treatment focuses almost entirely on managing pain and avoiding pressure on the area while it knits back together. The good news: surgery is rarely needed, and most people recover fully with home care and a few key adjustments to how they sit, sleep, and move.
How a Broken Tailbone Is Diagnosed
Tailbone fractures can be tricky to confirm. The standard approach is a physical exam combined with lateral X-rays taken while you’re standing and then sitting. These images can reveal fractures, abnormal movement, or shifts greater than 25 degrees in the coccygeal segments. But here’s the catch: initial X-rays sometimes look completely normal even when there is a fracture.
When X-rays come back clean but pain persists, an MRI can pick up bone marrow swelling consistent with a healing fracture or bone bruise. In some documented cases, a fracture that was invisible on the first round of imaging only showed up on a follow-up MRI weeks later. This is why persistent tailbone pain after a fall or injury is worth following up on, even if early imaging looks unremarkable.
Pain Relief That Actually Works
Anti-inflammatory medications like ibuprofen or naproxen are the most effective over-the-counter option for tailbone fractures because they target both pain and the swelling around the injury. Acetaminophen can help with pain but doesn’t address inflammation, making it a reasonable backup if you can’t tolerate anti-inflammatories. For the first few days after injury, alternating ice packs (20 minutes on, 20 minutes off) helps reduce swelling and numbs the area.
If over-the-counter medications aren’t cutting it, a procedure called a ganglion impar block can be remarkably effective. This is an injection that targets the nerve cluster sitting right in front of the coccyx. In a case series of patients with chronic tailbone pain, all four patients experienced complete pain relief after a single injection, and none needed a repeat procedure over the entire one-year follow-up period. This option is typically reserved for pain that hasn’t responded to simpler treatments over several weeks.
How to Sit Without Making It Worse
Sitting is the single most painful activity with a broken tailbone, and it’s the one you’ll need to manage most carefully. A specially designed coccyx cushion with a cutout or open channel at the back suspends the tailbone so it doesn’t bear your weight. Most people find a wedge-shaped cushion with a rear cutout more comfortable than a donut-style ring, which can actually increase pressure on the surrounding muscles.
You’ll want one for your desk chair, your car seat, and anywhere else you sit regularly. Some people find that a simple U-shaped travel neck pillow placed under them works surprisingly well, since it’s open at the back and can be repositioned easily. A firm seat that curves downward at the rear edge also relieves tailbone pressure. Whatever you choose, the principle is the same: keep weight on your thighs and sit bones, not on the coccyx itself. Leaning slightly forward when seated also shifts pressure away from the tailbone.
Sleeping, Moving, and Everyday Life
Sleeping on your side or stomach tends to be the most comfortable position during recovery. If you’re a back sleeper, placing a pillow under your knees can tilt your pelvis enough to reduce direct pressure on the tailbone. Some people find a pillow between the knees while side-sleeping keeps the pelvis aligned and reduces overnight aching.
Standing up from a seated position is often the sharpest moment of pain. Lean forward before rising so your weight transfers to your feet and thighs rather than pressing backward into the coccyx. Getting in and out of cars, sitting on hard benches, and long periods at a desk are the situations that tend to flare things up most. Plan ahead by bringing your cushion and taking standing breaks every 20 to 30 minutes.
Constipation is a real concern during recovery because straining puts direct pressure on the healing bone. Eating high-fiber foods, staying well hydrated, and using a stool softener if needed can make bowel movements significantly less painful.
Pelvic Floor Physical Therapy
The muscles of the pelvic floor attach to and surround the coccyx. After a fracture, these muscles often tighten up as a protective response, which creates a secondary layer of pain that can persist even after the bone has healed. Pelvic floor physical therapy addresses this directly through several approaches: exercises to relax or strengthen the pelvic muscles depending on what’s needed, manual release of trigger points in the pelvic floor that radiate pain outward, and core strengthening work that stabilizes the lower back and pelvis.
This type of therapy is particularly worth pursuing if your pain lingers past the expected healing window or if you notice that the character of the pain has shifted from sharp and bony to a deeper, muscular ache. Many people don’t realize pelvic floor therapy exists for tailbone injuries, but it’s one of the most effective tools for stubborn cases.
The 8 to 12 Week Healing Timeline
Most coccyx fractures heal within 8 to 12 weeks. The first two to four weeks are typically the most painful, with sharp discomfort during sitting, standing transitions, and sometimes bowel movements. By weeks four through six, many people notice the acute pain fading into a dull ache that’s most noticeable after prolonged sitting. The final stretch of healing often feels frustratingly slow because the pain is mild but persistent, especially at the end of a long day.
Some people feel essentially normal by eight weeks. Others deal with intermittent soreness for several months, particularly in cold weather or after extended sitting. This doesn’t necessarily mean something is wrong. The coccyx is under constant low-level stress from sitting and from the muscles attached to it, which means full resolution of symptoms can lag behind actual bone healing.
When Surgery Becomes an Option
Coccygectomy, the surgical removal of part or all of the coccyx, is a last resort reserved for cases where pain remains severe and disabling after months of conservative treatment. The procedure has a historically high wound complication rate, reported as high as 22% in the medical literature, largely because of the surgical site’s proximity to bacteria. However, newer surgical protocols have significantly improved outcomes. A recent study of 21 patients using a comprehensive infection-prevention approach reported zero surgical site infections, with wound healing occurring within two weeks for 20 of the 21 patients.
Surgery is not on the table for most people with a broken tailbone. It’s considered only when the fracture heals in a poor position or when chronic pain hasn’t responded to cushioning, physical therapy, injections, and time. If your pain is steadily improving, even slowly, that’s a strong sign that conservative management is working.
Signs That Need Immediate Attention
A straightforward tailbone fracture from a fall is painful but not dangerous. However, if the fall was severe enough to potentially injure the spinal cord, the situation changes. Call 911 and avoid moving the person if a tailbone injury is accompanied by severe neck or back pain, any paralysis, loss of bowel or bladder control, weakness in the arms or legs, or numbness. These symptoms suggest spinal cord involvement and require emergency evaluation. A simple coccyx fracture does not cause any of these symptoms.