PCOS and Infertility: Causes, Symptoms, and Treatment
3 Nov 2025
PCOS and Infertility: What Women Need to Know
Polycystic Ovary Syndrome (PCOS) is a common hormonal disorder affecting 5-10% of women of reproductive age worldwide. It is a leading cause of infertility due to hormonal imbalances that disrupt ovulation. Understanding PCOS is crucial for early diagnosis, effective treatment, and improving fertility outcomes.
What is PCOS?
PCOS is characterized by an imbalance of female sex hormones, excess androgen (male hormone) levels, and the presence of multiple small cysts on the ovaries. This hormonal disruption interferes with the regular development and release of eggs (ovulation), leading to irregular or absent menstrual cycles, and difficulty conceiving.
How Does PCOS Affect Fertility?
Hormonal imbalances cause irregular or absent ovulation, reducing chances of pregnancy.
Elevated androgens lead to symptoms like abnormal hair growth and acne.
Insulin resistance common in PCOS worsens hormonal disruption and fertility challenges.
Thickening of the ovarian outer layer hinders egg release.
PCOS increases risk of miscarriage and pregnancy complications like gestational diabetes.
Approximately 70-80% of women with PCOS experience infertility primarily due to anovulation.
Common Symptoms of PCOS
Irregular or missed menstrual periods
Excess facial or body hair (hirsutism)
Acne and oily skin
Weight gain or difficulty losing weight
Thinning hair or male-pattern baldness
Multiple ovarian cysts seen on ultrasound
Difficulty conceiving
Treatment Options for PCOS-Related Infertility
Lifestyle Modifications:
- Weight management through a balanced diet and regular exercise improves insulin sensitivity, hormone balance, and ovulation.
Medications:
Clomiphene citrate is often the first-choice drug to induce ovulation.
Letrozole is an alternative ovulation inducer with proven efficacy.
Metformin improves insulin resistance and is sometimes used alongside ovulation-inducing drugs.
Fertility Injections:
- Gonadotropins stimulate the ovaries but require close monitoring due to risks of ovarian hyperstimulation and multiple pregnancies.
Assisted Reproductive Technology (ART):
- In vitro fertilization (IVF) is indicated when other treatments fail, offering high pregnancy success rates by bypassing ovulatory issues.

Intrauterine Insemination (IUI) Outcomes for PCOS
IUI combined with OI is a non-invasive assisted reproductive technique. Clinical pregnancy rates after IUI hover around 22–24% per cycle in PCOS patients. Nearly 98% of pregnancies with IUI occur within the first three cycles, so three cycles are recommended before considering IVF.
Pregnancy Complications and PCOS
Women with PCOS have increased risks of gestational diabetes, preeclampsia, and miscarriage (reported miscarriage rates as high as 30-50% post-IVF), highlighting the need for specialized prenatal care.
Expert Care at Iswarya Fertility Centre
Iswarya Fertility Centre provides personalized treatment plans combining lifestyle coaching, medications, and cutting-edge fertility procedures under expert supervision. Our high IVF success rate of around 78.35% and experience with PCOS patients ensure optimized outcomes.
PCOS may pose fertility challenges, but with proper diagnosis and expert care, women can overcome obstacles and achieve healthy pregnancies. Trust Iswarya Fertility Centre for compassionate, cutting-edge PCOS management and fertility support.
Book your consultation today to embark on your journey to parenthood.