Pregnancy
Sep 30, 2024
Dr. Rachel Tavel, PT, DPT, CSCS
7 min
If you're pregnant, you should definitely be sitting down more often. But if your tailbone is killing you, that's probably the last thing you want to do. You may be struggling to drive, work, or even relax and watch TV.
Talking to a doctor about your tailbone pain is important, especially if the pain wakes you up at night or doesn't improve when you change positions. Tailbone pain can sometimes be a sign of a serious underlying issue, so you'll want to rule that out right away.
When you talk to your doctor, be sure to advocate for yourself. Doctors often assume that pregnancy pain and discomfort is "normal." The truth is that pain is never normal. Ask for a referral for pelvic floor physical therapy to make sure you get the care you need.
In the meantime, we're here to help you get instant relief from pregnancy tailbone pain. By the end of this blog post, you'll have a toolkit full of strategies to ease your pain.
Your tailbone, also called the coccyx, is the bone at the bottom of your spine. The coccyx is a triangular bone made up of 3-5 vertebral segments that share a joint with the bottom of your sacrum.
To locate your coccyx, place a finger at the base of your spine and move it down between your glutes to find the bottom of your tailbone. (If you've reached your anus, you've gone too far.)
If you've recently injured your tailbone, pressing your finger against it can elicit pain or tenderness. But, for many people with tailbone pain, touching it directly may not hurt at all. You may feel achy pain in the region of the sacrum, coccyx, and surrounding tissues.
As a pelvic floor physical therapist who treats pregnant patients with tailbone pain, I've heard it described in all of the following ways:
This pain usually gets worse if you stand or sit for a long time or lean back in your chair. Pay may also feel more sharp when you move from sitting to standing, pas a bowel movement, or have sex.
Pregnancy tailbone can develop slowly over several months. It can also start after a period of prolonged sitting (like a 6-hour flight).
The tailbone usually has minimal flexibility at the joint, only moving 5-15 degrees forward or backward. However, during pregnancy, this flexibility can increase, allowing the tailbone to move more than usual. Abnormal coccyx movement is found in 69% of people with tailbone pain.
As your baby grows, the pressure in your pelvis increases. This can push your tailbone back and cause strain on the joint. As a result, it may become harder for you to sit comfortably. All these changes can translate into increased tailbone pain during pregnancy.
To lessen tailbone pain and swelling and help it heal, you'll need to adjust how you sit. Start with the chair or seat you sit in most often (e.g. the driver's seat in your car, your desk chair, or your couch).
Follow these steps:
In this new position, some weight will still be on your tailbone, but it should be less than if you were sitting normally.
If this helps, consider buying a cushion designed for tailbone pain. "Coccyx cushions" have a space cut out to relieve pressure on the tailbone while sitting.
Some other tips:
Relaxing your pelvic floor can also help relieve your tailbone pain. When contracted, the muscles of the pelvic floor can tug at the tender tailbone. Unlike other muscles in your body, the pelvic floor muscles can stay contracted, contributing to ongoing tailbone pain. This is even more likely to happen when you've had pain in or near your pelvis.
Below are 5 exercises you can do throughout your pregnancy to encourage your pelvic floor muscles to relax. (If your doctor has put you on 'pelvic rest' or giving you other exercise warnings, talk to them before doing these moves.)
Note: While it helps to begin by lying down, you can practice this breathing technique in any position. Try to do this before bowel movements and any time you feel increased tailbone pain to reduce tension at your pelvic floor.
Safe workouts, delivered weekly.
Learn MoreCushioning your tailbone and relaxing your pelvic floor can significantly reduce your pain, day to day. If your pain doesn't go away or gets worse, talk to your doctor and book a visit with a pelvic floor physical therapist at Origin. We're here to help you feel good in your body throughout pregnancy, postpartum, and beyond.