What is female infertility and how common is it?

Female infertility causes and treatment are among the most searched reproductive health topics — and for good reason. Female infertility is defined as the inability to conceive after 12 months of regular, unprotected intercourse (or 6 months for women over 35). It affects a significant proportion of couples trying to conceive, and in many cases, a clear underlying cause can be identified and addressed. At Stem Rx IVF in Navi Mumbai, the clinical team offers structured evaluation and personalised care for individuals navigating fertility challenges.

• Infertility is classified as primary (never conceived) or secondary (difficulty conceiving after a previous pregnancy).
• Female-factor infertility accounts for a substantial proportion of cases; in others, both male and female factors are involved.
• Many causes of female infertility are diagnosable through standard investigations.
• Early evaluation improves the range of treatment options available.
• Conditions such as PCOS, blocked fallopian tubes, and endometriosis are among the most frequently identified causes.

What are the signs and symptoms of female infertility?

Female infertility often has no obvious symptoms beyond difficulty conceiving. However, certain signs may indicate an underlying reproductive condition that warrants investigation. Recognising these early can lead to faster diagnosis and a broader range of treatment options.

• Irregular or absent menstrual cycles — cycles shorter than 21 days or longer than 35 days, or periods that stop altogether
• Painful periods (dysmenorrhoea) — severe cramping that interferes with daily activity, which may indicate endometriosis
• Heavy or very light menstrual bleeding — changes in flow that persist over multiple cycles
• Pelvic pain outside of menstruation — may suggest fibroids, cysts, or pelvic inflammatory disease
• Hormonal symptoms — unexplained weight gain, acne, excess facial or body hair, or hair thinning (common in PCOS)
• Pain during intercourse — may be associated with endometriosis or structural abnormalities
• Recurrent miscarriage — two or more consecutive pregnancy losses also warrant fertility evaluation

The absence of these symptoms does not rule out infertility. Conditions such as blocked fallopian tubes or diminished ovarian reserve may be entirely asymptomatic until conception is attempted.

What are the most common causes of female infertility?

Female infertility causes span hormonal, structural, and lifestyle-related factors. A thorough clinical assessment is needed to identify the specific cause in each individual, as treatment is guided by the underlying diagnosis.

• Polycystic Ovary Syndrome (PCOS) — one of the most prevalent hormonal disorders affecting ovulation; characterised by irregular cycles, elevated androgens, and polycystic ovaries on ultrasound
• Ovulatory dysfunction — irregular or absent ovulation due to hormonal imbalances, thyroid disorders, hyperprolactinaemia, or hypothalamic dysfunction
• Blocked or damaged fallopian tubes — often caused by pelvic inflammatory disease (PID), previous pelvic surgery, or endometriosis; prevents sperm from reaching the egg
• Endometriosis — tissue similar to the uterine lining grows outside the uterus, affecting the ovaries, tubes, and pelvic structures
• Uterine abnormalities — fibroids, polyps, adhesions (Asherman's syndrome), or congenital uterine malformations that affect implantation
• Diminished ovarian reserve — a reduced number or quality of eggs, which may occur with age or following ovarian surgery or certain medical treatments
• Premature ovarian insufficiency (POI) — loss of normal ovarian function before age 40
• Cervical factors — abnormal cervical mucus or cervical stenosis that impairs sperm transport
• Autoimmune conditions — in some cases, immune responses may affect egg quality or implantation
• Unexplained infertility — in a proportion of cases, no identifiable cause is found despite thorough investigation

Lifestyle factors — including significant overweight or underweight, smoking, excessive alcohol consumption, and high psychological stress — can also contribute to or worsen underlying fertility conditions. Exploring ovarian rejuvenation approaches may be relevant for women with diminished ovarian reserve.

How is female infertility diagnosed?

Infertility diagnosis begins with a detailed medical and reproductive history, followed by targeted investigations. The goal is to identify the specific cause so that treatment can be tailored accordingly. At Stem Rx IVF, evaluation is structured and systematic.

A semen analysis for the male partner is typically conducted simultaneously, as male-factor infertility is present in a significant proportion of couples.

What are the treatment options for female infertility?

Treatment for female infertility is matched to the identified cause. Options range from lifestyle modification and medication to minimally invasive procedures and assisted reproductive technologies. The table below outlines the principal approaches.

Lifestyle modifications — achieving a healthy body weight, stopping smoking, moderating alcohol, and managing stress — are recommended alongside medical treatment for most causes of female infertility.

When should you see a fertility specialist?

Knowing when to seek specialist input can make a meaningful difference to outcomes. The following thresholds are clinically recognised guidance points — not arbitrary timelines.

• Under 35 years: Consult a fertility specialist after 12 months of regular, unprotected intercourse without conception
• 35–39 years: Seek evaluation after 6 months — ovarian reserve declines more rapidly in this age group
• 40 years and over: Consult without delay; evaluation and treatment planning should begin promptly
• Irregular or absent periods: Do not wait 12 months — irregular cycles suggest ovulatory dysfunction that warrants early assessment
• Known diagnosis of PCOS, endometriosis, or fibroids: Seek specialist input before trying to conceive, or as soon as conception is planned
• Two or more miscarriages: Recurrent pregnancy loss warrants investigation regardless of how quickly conception occurred
• Previous pelvic surgery or pelvic inflammatory disease: Tubal damage is possible; early assessment is advisable

How Stem Rx IVF in Navi Mumbai supports female fertility care

At Stem Rx IVF, located on Thane–Belapur Road in Navi Mumbai, the approach to female infertility is built on the principle that every fertility journey is different. Advanced reproductive science is combined with personalised care to ensure each patient receives an evaluation and treatment plan matched to their specific clinical picture — not a one-size-fits-all protocol.

The clinic's Fertility and Reproductive Medicine programme covers the full spectrum of female infertility causes and treatment pathways — from initial hormonal and structural assessment through to ovulation induction, IUI, IVF, and minimally invasive surgical procedures. For women with diminished ovarian reserve, the team also explores emerging regenerative approaches under the guidance of Dr. Pradeep V. Mahajan, who specialises in Regenerative Medicine and Reproductive Science.

The clinic is accessible at Ground Floor, Dr. Mahajan's Hospital and ITC, R-831, Thane–Belapur Road, Next to Shell Petrol Pump, TTC Industrial Area, Rabale, Navi Mumbai — 400708.