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Endometriosis – Causes, Symptoms & Fertility Treatment

By Dr Arun Muthuvel MBBS, MS, MCh – Reproductive Medicine & Surgery · January 20, 2025

Illustration of the uterus representing endometriosis

Endometriosis is a chronic condition in which tissue similar to the lining of the uterus (endometrium) grows outside the uterine cavity. It affects approximately 10% of women of reproductive age and is a significant cause of pelvic pain and infertility.

Endometriosis care with Dr. Arun Muthuvel in Chennai

Dr. Arun Muthuvel is an MCh-qualified reproductive medicine and surgery specialist in Chennai with expertise in both the medical management of endometriosis and laparoscopic surgery for it. The right treatment depends on whether the priority is pain relief, fertility, or both.

Endometriosis is frequently diagnosed years late, with an average delay of seven to ten years from the first symptoms. Dr. Arun Muthuvel investigates persistent period pain and painful intercourse rather than dismissing them, and protects ovarian reserve when surgery is needed.

What is Endometriosis?

In endometriosis, endometrial-like tissue is found on the ovaries, fallopian tubes, the outer surface of the uterus, and other organs within the pelvis. This displaced tissue responds to hormonal changes during the menstrual cycle – it thickens, breaks down, and bleeds. However, unlike the normal endometrium, this blood has no way to exit the body, leading to inflammation, scarring, and adhesion formation.

Common Symptoms

Causes and Risk Factors

The exact cause of endometriosis remains unclear. Retrograde menstruation – where menstrual blood flows back through the fallopian tubes into the pelvic cavity – is the most widely accepted theory. Other contributing factors include genetic predisposition, immune system dysfunction, and hormonal imbalances. Women with a family history of endometriosis, those who started menstruating early, or those with short menstrual cycles are at higher risk.

How Endometriosis Affects Fertility

Endometriosis can impair fertility in several ways. It can distort the pelvic anatomy, block the fallopian tubes, damage the ovaries through endometriotic cysts (endometriomas), create a hostile environment for egg and sperm interaction, and affect embryo implantation. It is estimated that 30–50% of women with endometriosis experience difficulty conceiving.

Treatment Options

Treatment depends on the severity of symptoms, the extent of the disease, and whether the patient is trying to conceive:

When to See a Specialist

Stages and What They Do and Do Not Predict

StageDescriptionFertility relevance
I: MinimalA few superficial depositsMay still reduce fertility; pain often disproportionate
II: MildMore deposits, possibly with light adhesionsModest reduction in natural conception
III: ModerateDeep implants, ovarian endometriomas, some adhesionsAnatomy often distorted; ovarian reserve may be reduced
IV: SevereLarge endometriomas, dense adhesions, bowel or bladder involvementSignificant impact; specialist surgical planning needed

Stage correlates poorly with pain. Women with minimal disease can have severe symptoms, and women with severe disease can have none. Stage is more useful for predicting surgical complexity than for predicting how a woman feels.

How Endometriosis Reduces Fertility

Choosing Between Medical Treatment, Surgery and IVF

Hormonal treatments including combined pills, progestins, the hormonal intrauterine device and GnRH analogues control pain effectively but all prevent pregnancy while they are being taken. They are the right choice for pain when conception is not immediately planned.

Surgery treats disease and pain and can improve natural conception in minimal to mild disease. In more advanced disease the decision is finely balanced, particularly for endometriomas, where removal can reduce ovarian reserve. Our detailed guide to laparoscopy for endometriosis covers this in depth.

IVF bypasses tubal and pelvic factors entirely and is often the most efficient route when the woman is older, ovarian reserve is reduced, there is a male factor, or previous treatment has not worked. Read about IVF treatment in Chennai. For women with severe disease facing repeated surgery, egg or embryo freezing before surgery may be discussed.

Frequently Asked Questions

Can endometriosis be cured?

Surgery removes visible disease and hormonal treatment suppresses it, but neither removes the underlying tendency. Symptoms recur in a substantial proportion of women within five years, though many remain well for long periods.

Does endometriosis always cause infertility?

No. Many women with endometriosis conceive naturally. It reduces fertility on average but does not prevent it, and the impact varies widely between individuals.

Should I have surgery before IVF?

Not routinely. Surgery is advised for significant pain, a large or suspicious cyst, hydrosalpinx, or difficult access to the ovaries. Otherwise IVF can often proceed without it.

Does pregnancy cure endometriosis?

Pregnancy and breastfeeding suppress symptoms in many women because ovulation and periods stop, but symptoms commonly return once cycles resume.

Why consult Dr. Arun Muthuvel for endometriosis in Chennai?

He combines advanced laparoscopic surgery with reproductive medicine, so the choice between medical treatment, surgery and IVF is made with ovarian reserve and the couple’s timeline in view.

The Bottom Line

Endometriosis affects pain and fertility through different mechanisms, and the best treatment depends on which matters most right now. Dr. Arun Muthuvel provides medical, surgical and IVF management of endometriosis in Chennai, with ovarian reserve protection as a priority.

This article provides general medical information and does not replace individual diagnosis or treatment advice. Outcomes vary with age, diagnosis, test results and clinical circumstances.

Our Fertility Specialists Are Here To Help

Consult Dr Arun Muthuvel, MS (OBGYN), MCh (Reproductive Medicine & Surgery), for personalised fertility and IVF care in Chennai.

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