With expert input from Zita Anigbogu, Endometriosis and Pelvic Pain Specialist in Houston
If you’ve been struggling with digestive issues and abdominal pain, you might have been diagnosed with Irritable Bowel Syndrome (IBS). However, what if your symptoms are caused by endometriosis? The reality is that endometriosis is often mistaken for IBS due to its overlapping symptoms, leading many individuals to suffer for years without the proper diagnosis or treatment.
The short answer is yes. Both endometriosis and IBS can cause symptoms such as:
Because of these similarities, many people are misdiagnosed with IBS when they actually have endometriosis. This can delay proper treatment, prolonging pain and discomfort.
While IBS and endometriosis share some common symptoms, there are key differences that can help distinguish between the two conditions.
Symptoms More Specific to IBS:
Symptoms More Specific to Endometriosis:

Because IBS is a functional gastrointestinal disorder, it is often one of the first conditions considered when a patient presents with chronic digestive distress. However, endometriosis can affect the intestines and cause symptoms similar to IBS, leading to misdiagnosis. This is why it’s crucial for patients experiencing chronic digestive and pelvic pain to advocate for a comprehensive evaluation.
If you have been diagnosed with IBS but continue to experience severe pain, heavy periods, or symptoms that worsen with your menstrual cycle, it’s important to seek an evaluation from a specialist in endometriosis. Early diagnosis and treatment can make a significant difference in managing symptoms and improving quality of life.
Endometriosis and IBS share many overlapping symptoms, making it easy for endometriosis to be mistaken for a gastrointestinal disorder. However, key differences—such as pain patterns and menstrual cycle-related symptoms—can help differentiate between the two conditions. If you suspect that your IBS diagnosis doesn’t fully explain your symptoms, consider consulting a specialist to explore the possibility of endometriosis. Proper diagnosis is the first step toward effective treatment and relief.