That Nagging Tailbone Pain Is Not Just 'Part of Recovery' — Here's What You Can Actually Do About It
You made it through labor and delivery. You're home with your baby, running on flinty amounts of sleep, trying to figure out feeding and diapers and approximately one thousand other things at once. And then there's this — a deep, aching, sometimes sharp pain right at the base of your spine that makes sitting down feel like a small punishment.
You mention it at your six-week checkup and get a nod, maybe a sympathetic smile, and something along the lines of: "That should resolve on its own. Give it some time."
Sometimes it does. But for a lot of new moms, it doesn't — at least not without some help. And the months spent waiting it out while nursing, rocking, and getting in and out of a car with a newborn can be genuinely brutal.
Let's talk about what's actually happening, and why you don't have to just white-knuckle your way through it.
What Even Is Your Coccyx, and Why Does Childbirth Mess With It?
Your coccyx — the tailbone — is that small, triangular cluster of fused vertebrae at the very bottom of your spine. It's not just decorative. It serves as an attachment point for several muscles and ligaments involved in sitting, standing, and pelvic floor function. In other words, it's doing quiet but important work all day long.
During vaginal delivery, your baby passes through the birth canal in a way that puts enormous pressure on the coccyx. In many cases, it flexes backward to make room — which is actually what it's designed to do. But that flexibility comes with a cost. The coccyx can become bruised, partially dislocated (called a subluxation), or in more significant cases, fractured. Even without a fracture, the surrounding ligaments and soft tissue can be stretched and irritated in ways that take a long time to calm down.
Instrumental deliveries — forceps or vacuum-assisted births — increase the risk. So does pushing for an extended period of time, delivering a larger baby, or having a coccyx that's anatomically positioned at a sharper angle than average. Some women have a history of coccyx issues before pregnancy that simply gets amplified by delivery.
How Common Is This, Really?
Here's the thing: postpartum coccydynia (the clinical term for tailbone pain) is more widespread than the medical conversation around it suggests. Estimates vary, but research indicates that childbirth is one of the leading causes of coccyx injury in women, and the condition is significantly underreported — partly because patients don't always connect their symptoms to their tailbone specifically, and partly because the "it'll go away" response discourages follow-up.
Many women describe the pain as worse when transitioning from sitting to standing, when sitting on hard surfaces, or during bowel movements. Some notice it flares at night, making already-disrupted postpartum sleep even harder to come by. The pain can radiate down into the buttocks or upper thighs. And because new parents spend so much time sitting — feeding, soothing, riding in cars — the injury rarely gets the rest it needs to heal naturally.
Why Doctors Often Dismiss It (And Why That's a Problem)
Postpartum care in the US has a well-documented gap when it comes to musculoskeletal pain. The focus at that six-week visit is typically on uterine recovery, incision healing if applicable, contraception, and mental health screening. Structural injuries to the pelvis, spine, and surrounding tissues often don't make the agenda unless the patient specifically raises them — and even then, "give it time" is a common first response.
Part of this is cultural. There's a pervasive narrative that postpartum discomfort is just the cost of doing business, and that the body will eventually sort itself out. For some issues, that's true. For coccyx injuries, the "wait and see" approach can allow compensatory movement patterns to develop — meaning you start unconsciously shifting your weight, adjusting your posture, and using other muscles to avoid the pain. Over time, that can create secondary issues in your hips, lower back, and pelvic floor.
You're not being dramatic. You're describing a real structural injury that deserves a real clinical response.
Evidence-Based Options Worth Asking About
The good news is that effective treatments exist. Getting them sometimes requires advocating for yourself, but they're out there.
Pelvic floor physical therapy. This is the big one. A pelvic floor PT who is trained in coccyx assessment can evaluate whether your tailbone has shifted out of alignment, work on the surrounding musculature internally and externally, and help restore normal movement patterns. Many women are surprised to learn that internal soft tissue release — yes, it's what it sounds like, and yes, it's far less awkward than you're imagining — can provide significant relief. Look for a therapist certified through organizations like the American Physical Therapy Association's Academy of Pelvic Health.
Coccyx cushions. These donut-shaped or wedge-cut cushions take pressure off the tailbone while sitting. They're inexpensive, widely available, and genuinely helpful for day-to-day pain management while you're working on longer-term recovery. Not a cure, but a real quality-of-life improvement.
Imaging when warranted. If your pain is severe or not improving, an X-ray can determine whether there's a fracture or notable subluxation. Dynamic imaging — X-rays taken both sitting and standing — is more informative than a standard static image. Don't be afraid to ask for this if you feel like you're being brushed off.
Corticosteroid injections. For persistent, significant pain, an injection into the area around the coccyx can reduce inflammation and provide a window for healing. This is typically handled by a physiatrist or pain management specialist and isn't the first line of treatment, but it's a legitimate option if conservative measures aren't cutting it.
NSAIDs and topical treatments. Over-the-counter anti-inflammatories like ibuprofen can help manage acute pain, especially if you're not breastfeeding or have confirmed with your provider that it's safe. Some people find topical diclofenac (Voltaren) helpful for localized relief.
When to Push Back
If you're several months postpartum and the pain hasn't improved — or has gotten worse — that's not a normal trajectory. A provider who continues to dismiss your symptoms without any diagnostic workup or referral isn't giving you complete care.
You have every right to ask for a referral to a pelvic floor PT. You have every right to request imaging. You have every right to see a physiatrist or orthopedic specialist if your OB or midwife isn't equipped to address musculoskeletal injury. Postpartum care extends beyond your uterus, and your tailbone is part of your body too.
You Shouldn't Have to Earn Relief
There's something quietly exhausting about being in pain and being told to wait. Especially when you're also not sleeping, not eating regular meals, and trying to keep a small human alive. Tailbone pain after childbirth isn't trivial — it affects how you sit with your baby, how you get up in the night, how you move through every single day.
You don't have to earn the right to feel better. You just have to know that better is possible, and that asking for help getting there is completely reasonable.