Symptoms
Why do I sweat during an endometriosis flare?
The short answer
Sweating during an endometriosis flare is often your body’s stress response to pain and inflammation. Pain can trigger a fight-or-flight response with sweating, chills, and shakiness, while inflammation can also disrupt temperature regulation.
Medically reviewed by Dr. Steven Vasilev MD
Advanced Endometriosis Minimally-Invasive Robotic Excision Surgeon, Director of Lotus Endometriosis Institute · Updated Oct 2026
Sweating during an endometriosis flare is often your body’s stress-response to pain and inflammation. When pain ramps up, the nervous system can shift into a “fight-or-flight” state, which releases stress hormones and can trigger sweating, chills, shakiness, and a feeling of being overheated. Inflammation itself can also contribute to temperature dysregulation and that "flu-like" flare sensation many patients describe.
It can also be a clue that more than one mechanism is active at once, such as cramping plus pelvic floor muscle guarding, bowel or bladder irritation, or nervous system sensitization after months or years of repeated pain. Some patients notice sweating more around hormone shifts (like right before bleeding) or when certain symptoms spike (GI upset, nausea, diarrhea), which can amplify the autonomic “sweat” response.
Because sweating isn’t specific to endometriosis, we look at the full pattern: timing in your cycle, associated symptoms, medications/hormonal suppression, and whether you’re having red-flag symptoms like fainting, chest pain, or true fever. If this is happening to you, our team can help you sort out whether it fits a typical flare physiology or whether another condition may be overlapping, and build a plan that addresses both symptom control and the underlying disease.
Where to go from here
Understand it, compare it with what you're feeling, then talk it through with us.
Step 3 · Speak with Us
Sweating with flares? Let’s get answers.
Sweating, chills, and feeling overheated during a flare can be your body’s stress-response to pain and inflammation—and sometimes a sign multiple systems are involved. Our endometriosis and adenomyosis specialists can evaluate your symptoms, rule out look‑alikes, and build a targeted plan to reduce/
Questions people ask next
All symptoms questionsCan endometriosis cause shaking or trembling?
Yes, some people with endometriosis report shaking or trembling during flares, often related to the body's pain and stress response rather than the lesions themselves. Shaking is not specific to endometriosis, so its timing and accompanying symptoms matter.
What lowers stress hormones fastest during an acute flare?
Slow diaphragmatic breathing with a longer, unhurried exhale is one of the fastest ways to calm your body during an acute flare. About 4–6 breaths per minute, emphasizing the exhale, can help your nervous system shift toward a settled state within minutes.
What does an endometriosis flare feel like?
An endometriosis flare typically feels like a noticeable spike in pain, such as deep pelvic cramping, pressure or sharp, stabbing pains. It may also include bloating, low back or leg pain, painful bowel movements or urination, fatigue and nausea.
How can I tell an endometriosis flare from med side effects?
A flare tends to follow a familiar symptom pattern, while medication side effects more often start after a new drug or dose change. Tracking medication changes, cycle days, and whether symptoms are new or familiar can help separate the two.
Further reading
What Else Could It Be? Ruling Out Other Causes
Explore essential insights on endometriosis and other causes of pelvic pain. Learn about differential diagnoses and effective treatment options.
Supportive Therapies That Help Ease Endometriosis Pain
Endometriosis pain relief with supportive, integrative therapies: diagnosis, medical and hormonal care, surgery's role, nutrigenomic and epigenetic insights.
Are These Symptoms Endometriosis? Recognizing the Early Warnings
Learn how to identify early signs of endometriosis—crucial for timely diagnosis and treatment. Don't dismiss your symptoms!
