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Endometriosis

A brain-based perspective

Chronic inflammation

Endometriosis is a chronic inflammatory condition where tissue similar to the uterine lining grows outside the uterus - usually in the pelvis, but sometimes beyond. These growths can cause pain, fatigue, and fertility challenges. It's now understood endometriosis affects not only the body, but also how the brain processes pain.

Highly prevalent

Endometriosis affects an estimated 1 in 10 women and people with periods -yet many go undiagnosed for years. Symptoms often begin in adolescence but are frequently dismissed or misunderstood, leading to an average delay of 7-10 years before diagnosis.

Range of treatment options

Diagnosis often involves pelvic exams, imaging, or laparoscopic surgery - though non-invasive methods are improving. Treatment options include hormonal therapies, pain management, and surgery. More recently, brain-based approaches that target the nervous system’s role in chronic pain are also being used.

Be in control of your endometriosis journey

Track symptoms across your cycle to spot patterns, understand flare-ups, and get insights that help you manage pain, mood, and energy.

Keep track in your own words

Discover patterns in your experiences

Integrate your data and your care plan

Bring loved ones on the journey

Targeted, regular relief from menstrual cycle pain.

Looking for pain relief without hormones, surgery, or side effects?

Nettle™ is a brain-based wearable designed to ease menstrual pain and emotional imbalance - two of the most common endometriosis-related challenges.

Nettle™ is a certified medical device, clinically proven to reduce menstrual pain.

It also helps support focus and emotional regulation in the lead-up to your period.

Your Nettle™ purchase includes a Samphire membership, including tools to track, learn and get support through every phase of your cycle.

Users with endometriosis are already experiencing improvements.

Our solutions are informed by neuroscience, and designed specifically for women's health. These are the experiences of people using them every day. Read all reviews

I have endometriosis and PMDD, suspected ADHD but haven’t sought a diagnosis and don’t intend to. First period was significantly less painful, still took feminax but only once on one day! 2nd cycle, I was feeling so good I almost forgot to use the headband!
Alice
I am really impressed, I suffer from endometriosis and it has really helped. Also my PMDD symptom have been helped. The support and customer service has been great too.
Katie
Lifechanging for endometriosis. Finding Nettle really has been a game changer, and I am excited for what feels like the very near future where my body and life isn't being dominated by pain.
Meg
I have suffered from unbearable pain during my periods and experienced very strong PMS symptoms. I was shocked to learn that it was indeed PMS (and endometriosis..). Abdominal pain on the first day of my period is still there, but milder—I only need one painkiller instead of three, which is already an improvement.
Silvija
94%

Feel better in just three months.

Our mission is to empower women to take ownership of their cycle.

Explore other brain-based perspectives

When it comes to healthcare, the brain is the missing link.