Endometriosis cannot be permanently stopped or cured with any currently available treatment. It is a chronic inflammatory condition where tissue similar to the uterine lining grows outside the uterus, and the goal of every treatment option is to suppress the disease, reduce pain, and improve quality of life. Most people with endometriosis wait a median of 7 years from first symptoms to diagnosis, so if you’re reading this, you may already be well into living with the condition.
The good news is that a combination of hormonal therapy, surgery, lifestyle changes, and physical therapy can dramatically reduce symptoms for most people. Here’s what actually works and what to expect from each approach.
Why Endometriosis Keeps Coming Back
Endometriosis is driven primarily by estrogen. Estrogen fuels inflammation and helps endometriosis cells survive and grow in places they shouldn’t be. In healthy tissue, certain natural processes cause abnormal cells to die off. In endometriosis lesions, those self-destruct signals are disrupted, which allows the tissue to persist and spread.
Making things more complicated, endometriosis lesions can actually produce their own estrogen. They express an enzyme called aromatase that converts other hormones into estrogen locally, which means even when your ovaries are suppressed or removed, some lesions can keep fueling themselves. This is a key reason the disease can persist after menopause or after aggressive treatment, and why a single intervention rarely eliminates it entirely.
Hormonal Therapy: The First-Line Approach
Since estrogen drives the disease, the most common strategy is to reduce your body’s estrogen production. This won’t remove existing lesions, but it can shrink them, slow their growth, and significantly reduce pain. Several categories of hormonal therapy are available, and they work through slightly different mechanisms.
Progestins
Progestins are synthetic hormones that suppress ovulation and reduce estrogen levels by signaling your brain to dial back the hormones that stimulate your ovaries. They also reduce inflammation directly at the lesion sites and create a hormonal environment similar to pregnancy, which quiets endometriosis activity. These come in many forms: oral pills, hormonal IUDs, injections, and implants. They’re typically the first medication prescribed because they’re well-tolerated and affordable.
One limitation is that some endometriosis tissue develops resistance to progesterone over time. In these lesions, the receptors that progesterone needs to work through are reduced or absent, which means the medication can lose effectiveness for some patients.
Oral GnRH Antagonists
A newer class of oral medications works by blocking hormone receptors in the brain, which suppresses estrogen production in a dose-dependent way. Lower doses partially suppress estrogen while higher doses nearly eliminate it. The advantage over older injectable versions is that they don’t cause an initial symptom flare and can be fine-tuned more precisely.
One of these medications, relugolix, is taken as a daily pill combined with small amounts of estrogen and a progestin to protect bone density. In clinical trials, the 40 mg dose significantly improved pain scores, with patients roughly three times more likely to experience meaningful pain relief compared to placebo. Treatment courses can extend beyond a year when paired with this “add-back” hormone protection.
Aromatase Inhibitors
For people who don’t respond to standard hormonal therapies, aromatase inhibitors block the enzyme that converts other hormones into estrogen, including the estrogen produced inside endometriosis lesions themselves. These work best in postmenopausal patients whose ovaries are already inactive. In younger, cycling women, aromatase inhibitors can paradoxically increase certain hormone levels and cause ovarian cysts, making them less effective and potentially problematic. They’re typically reserved for specific situations rather than used as a go-to treatment.
Surgery: Excision vs. Ablation
Surgery is the only way to physically remove endometriosis lesions, and for many people it provides the most dramatic symptom relief. Two main laparoscopic techniques exist, and the difference matters significantly for long-term outcomes.
Excision surgery cuts out the entire lesion, including tissue beneath the surface. Ablation burns or vaporizes the surface of the lesion. Studies show that cyst recurrence after ablation is roughly 27%, compared to about 13% after excision. That’s twice the recurrence rate, which is why excision is generally considered the gold standard, particularly for deep or complex disease.
Surgery does carry risks worth understanding, especially if you’re concerned about fertility. Women with endometriomas (cysts on the ovaries) start with lower ovarian reserve than average, and surgery temporarily reduces it further. One study found a 48% drop in ovarian reserve markers one month after endometrioma removal, with bilateral cases seeing a 53% decline. Levels partially recovered by six months but remained below baseline. If you’re planning to have children, this is an important factor to discuss before scheduling ovarian surgery, and some specialists recommend freezing eggs beforehand.
Pelvic Floor Physical Therapy
Endometriosis doesn’t just affect the lesions themselves. Years of chronic pain reshape the muscles, nerves, and connective tissue throughout your pelvis and abdomen. This secondary muscle dysfunction can cause its own constellation of symptoms: pelvic pain that persists even after lesions are treated, pain during sex, difficulty with bowel movements, and urinary problems.
Pelvic floor physical therapy targets this muscle and nerve component through exercises, stretches, manual techniques, and behavioral strategies. Research shows that patients who receive pelvic floor therapy after surgery experience better pain relief than those who have surgery alone. It’s not a replacement for treating the disease itself, but it addresses a layer of pain that hormones and surgery often miss.
Diet and Lifestyle Strategies
Dietary changes won’t stop endometriosis, but certain eating patterns appear to reduce the inflammatory load that worsens symptoms. The Mediterranean diet, which emphasizes fish, olive oil, vegetables, whole grains, and limited red meat, has shown the most consistent association with reduced endometriosis pain. Studies link it to improvements in chronic pelvic pain, painful periods, and pain during sex, likely through its anti-inflammatory properties.
Vitamin D supplementation and omega-3 fatty acids (found in fish oil) have also been associated with pelvic pain reduction. Fish oil alone hasn’t shown statistically significant results in clinical trials, but there’s a trend toward improvement, and it may work better as part of a broader anti-inflammatory dietary pattern rather than as an isolated supplement. A low-nickel diet has shown potential for reducing gastrointestinal and gynecological symptoms in some studies, though this is a more niche approach.
None of these dietary interventions are strong enough to replace medical treatment, but they can meaningfully complement it. The practical takeaway: shifting toward whole, unprocessed, plant-rich foods with regular fish intake is the dietary pattern most supported by the evidence.
Building a Combined Treatment Plan
The most effective approach to endometriosis typically layers multiple strategies together. What that looks like depends on your specific goals. If pain control is the priority, hormonal suppression combined with pelvic floor therapy and anti-inflammatory dietary changes can cover multiple pain mechanisms simultaneously. If fertility is a concern, the calculus shifts because many hormonal treatments prevent ovulation, and ovarian surgery carries its own fertility trade-offs.
Excision surgery to remove visible disease, followed by hormonal therapy to suppress regrowth, combined with pelvic floor rehab and dietary adjustments, represents the most comprehensive approach available. Some people do well with hormonal management alone and never need surgery. Others cycle through several medications before finding one that controls symptoms without intolerable side effects. The condition behaves differently in every person, and treatment plans often evolve over years as symptoms change, medications lose effectiveness, or life goals shift.