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Lili Reinhart Confirms Endometriosis Diagnosis After Months of Dismissed Pain
a month ago
11 December 2025 - 6:17 PM

Lili Reinhart Confirms Endometriosis Diagnosis After Months of Dismissed Pain

Actress Lili Reinhart, best known for her role in Riverdale, recently announced that she underwent laparoscopic surgery and finally received a definitive diagnosis of endometriosis, a chronic condition where tissue similar to the uterine lining grows outside the uterus.

Lili Reinhart shared her difficult health journey on Instagram, using the moment to advocate for others struggling to get a correct diagnosis.

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The long road to a diagnosis for Lili Reinhart

Lili revealed that she spent the last year searching for the cause of her chronic pain.

She explained that she initially visited a urogynecologist and was told she had interstitial cystitis, a bladder condition.

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The doctor said there was no cure and no lasting relief for her symptoms.

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Despite experiencing intense pain that led to three hospital visits and appointments with multiple specialists, Lili said that not one of them seriously considered endometriosis as the root cause of what she was going through.

The actress took charge of her health after two different pelvic floor therapists first mentioned endometriosis as a possibility.

She then pushed for an MRI on her own. This test led to a diagnosis of adenomyosis, a condition where endometrial tissue grows into the muscular wall of the uterus.

Even with this new information, Lili faced doubt. She recalled that a gynecologist told her she "probably didn't have endo" and advised her to simply start taking birth control pills.

Surgery brings validation

Ignoring the conflicting advice, Lili decided to meet with an endometriosis specialist who supported her choice to move forward with laparoscopic surgery.

This procedure is the only way to officially diagnose the disease.

The surgery confirmed her suspicions. Lili shared her intense relief when her doctor told her: "We found endo."

She posted a photo from the hospital and wrote on her Instagram Story, "I felt so validated and relieved that I chose to listen to my body and pursue this surgery."

Lili Reinhart now uses her experience to highlight how often medical professionals dismiss women's pain.

She stressed the importance of trusting your own instincts.

She noted that endometriosis is an "extremely misunderstood disease," which leaves a tragic gap of four to eleven years between the onset of symptoms and a final surgical diagnosis.

To underscore her message, Lili shared a powerful handwritten note supporting the Endometriosis Foundation of America, which simply read: "Believing women's pain shouldn't be REVOLUTIONARY."

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