While severe pelvic pain and heavy periods are common symptoms of endometriosis, not all patients experience them. Some individuals encounter mild or less obvious changes, and these may be mistaken for urinary, digestive, or menstrual problems. Targeted testing helps detect inflammation associated with endometriosis, allowing patients to receive proper treatment. Here are several uncommon symptoms of endometriosis and how to recognize them:

Digestive Changes

Digestive symptoms such as nausea, bloating, diarrhea, and constipation can be difficult to associate with reproductive health. This is because they are typically linked to gastrointestinal conditions, including irritable bowel syndrome. Although these symptoms can occur in people with endometriosis, they are sometimes overlooked or attributed to other digestive conditions.

Some people with endometriosis experience significant gastrointestinal distress, including severe bloating sometimes referred to as “endo belly.” Unlike typical bloating, endometriosis-related bloating may involve rapid, pronounced, and painful abdominal swelling. Endometriosis also causes painful bowel movements in some individuals. This is known as dyschezia, and it may occur during a bowel movement or persist afterward.

Patients should keep a detailed account of when they experience digestive changes, whether mild or severe. Healthcare professionals can use this information to determine whether advanced testing is required, particularly when symptoms occur repeatedly around the menstrual cycle. Personal records provide a clear picture of recurring patterns when the cause of the digestive issues is not clearly established.

Bladder Symptoms

Urinary issues are among the uncommon symptoms of endometriosis that could be overlooked; they include painful urination and increased urgency. When these symptoms occur without more recognizable reproductive signs, they are sometimes attributed to a urinary tract infection (UTI). This may result in patients being treated with antibiotics initially instead of conducting further testing for endometriosis.

Urinary tract endometriosis (UTE) occurs when endometrial-like tissue implants itself on parts of a woman’s urinary system. While it commonly affects the outside of the bladder, it may also impact the tubes connecting a patient’s kidneys to their bladder. Some of the signs patients should watch for include:

  • Pain or burning during urination, particularly around menstruation
  • Pelvic, lower abdominal, or lower back pain
  • Difficulty emptying the bladder
  • Flank pain, particularly if the ureters are affected
  • Recurrent urinary tract infection-like symptoms without a confirmed infection

Symptoms can vary depending on which part of the urinary tract is affected, and some patients have no urinary symptoms at all. Anyone experiencing persistent or cyclical urinary symptoms should discuss them with a healthcare professional for appropriate evaluation. A provider may be able to conduct a timed biopsy that helps detect inflammation associated with endometriosis.

Pelvic and Back Pain

While severe pelvic pain is among the common symptoms of endometriosis, some individuals experience mild discomfort that is easy to dismiss. These patients may have intermittent pelvic pain or a dull ache in the lower back that is often attributed to ordinary menstrual cramps. Some individuals also experience pain during or after sexual intercourse. While there are several possible causes, this symptom may be associated with endometriosis when accompanied by mild pelvic or back pain. Recognizing its possible connection to reproductive health is useful, especially when the pain occurs in a recurring or predictable pattern. Patients should evaluate the persistence and intensity of their symptoms and seek professional help when symptoms repeatedly occur around menstruation without an obvious explanation.

Fertility Challenges

Some individuals with endometriosis do not experience any symptoms. They may have a form of the condition that exists without severe or noticeable symptoms, sometimes called “silent endometriosis.” One primary indication that these individuals need further evaluation is unexplained infertility.

Endometriosis can contribute to unexplained infertility when tissue growth affects the ovaries and fallopian tubes. This sometimes leads to adhesions around the fallopian tubes, which interfere with the movement of eggs and contribute to difficulties conceiving. Endometriosis can also affect hormonal and inflammatory processes involved in fertility. These factors affect assisted reproductive technologies, such as in vitro fertilization, including the ability of embryos to implant successfully. Healthcare professionals may discuss endometriosis testing with patients who experience infertility challenges, even when significant pelvic pain is absent.

Recognizing Uncommon Symptoms of Endometriosis

Uncommon symptoms of endometriosis overlap with other conditions, which makes individual symptoms difficult to interpret. Patients experiencing digestive changes, mild pelvic or back pain, bladder symptoms, or unexplained infertility can seek further evaluation. To help determine whether endometriosis is a potential factor, start with a comprehensive consultation and health history review. Contact a provider today to discuss this condition and explore your testing options.