A tilted cervix is almost always the result of a tilted (retroverted) uterus, where the entire organ angles backward toward the spine instead of forward toward the belly. About 20% of women naturally have this positioning. The cervix sits at the lower end of the uterus, so when the uterus tips in one direction, the cervix follows. Some people are born this way, while others develop it later due to conditions like endometriosis, fibroids, or scar tissue from surgery.
How Uterine Position Affects the Cervix
The term “version” refers specifically to the angle of the cervix relative to the vaginal canal. In most women, the uterus tilts forward (anteverted), which positions the cervix at a slight forward angle. When the uterus tips backward (retroverted), the cervix shifts anteriorly, pointing more toward the front of the body rather than straight down into the vaginal canal. This is what doctors and ultrasound techs are describing when they mention a tilted cervix.
This isn’t a deformity or a disease. It’s simply an anatomical variation, like being left-handed. For the majority of women with a tilted cervix, it causes no symptoms at all and is discovered incidentally during a pelvic exam or ultrasound.
Born With It: The Congenital Cause
The most common reason for a tilted cervix is that you were simply born with it. During fetal development, the uterus can settle into a retroverted position, and it stays that way throughout life. There’s no genetic abnormality involved, and nothing that could have been done to prevent it. Many women don’t learn about their uterine position until their first pelvic exam or prenatal ultrasound.
Endometriosis
Endometriosis is one of the most significant acquired causes. In this condition, tissue similar to the uterine lining grows outside the uterus, attaching to nearby structures like the ovaries, bowel, or the pouch of Douglas (the space behind the uterus). Over time, these growths essentially glue the uterus to other pelvic structures, pulling it backward into a retroverted position and dragging the cervix along with it.
When endometriosis is the underlying cause, the tilt tends to be fixed, meaning the uterus can’t be manually repositioned during an exam. This is different from a naturally retroverted uterus, which is typically mobile and can shift positions freely.
Scar Tissue From Surgery or Infection
Adhesions, bands of scar tissue that form between surfaces that are normally separate, can physically tether the uterus in a backward position. These adhesions commonly develop after pelvic surgeries such as cesarean sections, ovarian cyst removal, or procedures involving the fallopian tubes. Each surgery carries a risk of scar tissue formation, and the more procedures you’ve had, the higher the likelihood.
Pelvic inflammatory disease, usually caused by untreated sexually transmitted infections, can also trigger adhesion formation. The inflammation scars the tissue surrounding the uterus and may gradually pull it out of its original position.
Fibroids
Uterine fibroids are noncancerous growths that develop in or on the uterine wall. A fibroid that grows large enough can distort both the inside and outside shape of the uterus, and in extreme cases, some fill the entire pelvis. Depending on where a fibroid sits, its weight and bulk can push or pull the uterus into a retroverted angle, shifting the cervix along with it. Fibroids on the back wall of the uterus are particularly likely to cause this kind of displacement.
Pregnancy and Childbirth
During pregnancy, the ligaments that hold the uterus in place stretch significantly to accommodate the growing baby. After delivery, these ligaments don’t always return to their original tension. If the supporting ligaments remain lax, the uterus may settle into a retroverted position rather than returning to its pre-pregnancy angle. This can happen after a single pregnancy but becomes more likely with multiple pregnancies, as the ligaments are repeatedly stretched.
In many cases, this shift is temporary. The uterus may gradually return to its original position over the weeks and months following delivery as the ligaments regain some of their tone.
Symptoms a Tilted Cervix Can Cause
Most women with a tilted cervix experience nothing unusual. When symptoms do occur, the most common one is deep pain during sex. The mechanism behind this involves either direct contact with the uterus during deep penetration or stretching of the ligaments that support the uterus. Certain sexual positions tend to make this worse, while others reduce the discomfort, so adjusting positioning is often the simplest fix.
Some women also report more intense menstrual cramps, lower back pain during their period, or mild difficulty inserting tampons or menstrual cups. If the tilt is caused by an underlying condition like endometriosis or fibroids, symptoms from those conditions (heavy bleeding, chronic pelvic pain) will typically be more noticeable than the tilt itself.
How It’s Diagnosed
A standard pelvic exam can reveal the position of the uterus. During the bimanual portion of the exam, a provider can feel which direction the uterus angles. If there’s any uncertainty, or if a provider wants to distinguish between a retroverted uterus and a pelvic mass, an ultrasound can pinpoint the exact position. A rectovaginal exam, where one finger is placed in the vagina and one in the rectum, is occasionally used to clarify the anatomy further.
If a tilted cervix is discovered and you have no symptoms, no treatment is needed. If painful sex or other symptoms are present, the focus typically shifts to identifying whether an underlying condition like endometriosis, adhesions, or fibroids is responsible, since treating the root cause often resolves the tilt or at least reduces symptoms.
Does It Affect Fertility?
A tilted cervix on its own does not prevent pregnancy. Sperm can reach the egg regardless of which direction the uterus faces, and a retroverted uterus does not interfere with implantation or fetal development. During pregnancy, the uterus typically shifts into a more upright position by the end of the first trimester as it grows beyond the pelvis.
The exception is when the tilt is caused by a condition that independently affects fertility, like endometriosis or severe pelvic adhesions. In those cases, the fertility issue stems from the underlying disease, not the position of the cervix itself.