Intrauterine Insemination (IUI) is one of the most popular
and affordable fertility treatments for couples trying to conceive. Many
couples choose IUI treatment because it offers advanced fertility care
with high success rates. However, the outcome of an IUI cycle depends on
several factors—especially age, medical conditions, and lifestyle.
Understanding these can help you make informed decisions and improve your
chances of pregnancy.
How Age Affects IUI Success Rates
Age plays the most crucial role in IUI outcomes. Fertility
naturally declines with age, and this affects both egg and sperm quality.
IUI Success Rates by Age (approximate):
- Under
30 years: 15–20% per cycle
- 30–35
years: 12–15% per cycle
- 35–40
years: 8–12% per cycle
- Above
40 years: 5% or lower per cycle
Women in their 20s and early 30s generally respond better to
ovulation-stimulating medications and produce healthier eggs, increasing the
chances of pregnancy. For women above 35, success rates may drop due to lower
ovarian reserve and egg quality.
Key Factors That Influence IUI Success
Several medical, biological, and lifestyle factors impact
IUI results. The most important ones include:
1. Ovulation Health
Regular ovulation increases success. Conditions like PCOS
may require medication support.
2. Sperm Count and Motility
IUI works best when sperm count is above 10–15 million and
motility is good. Mild male infertility can still be treated effectively.
3. Fallopian Tube Health
At least one open and healthy fallopian tube is essential
for IUI to work.
4. Endometrial Lining
A healthy, thick uterine lining helps implantation.
5. Number of Follicles
1–3 mature follicles typically provide the best chance of
conception.
6. Timing of the Procedure
The closer the insemination is to the time of ovulation, the
higher the success rate.
7. Lifestyle Factors
Healthy body weight, reduced stress, good sleep, and a
fertility-friendly diet can significantly improve outcomes.
Expert Tips to Improve IUI Success
If you are planning IUI treatment in Delhi, here are
medically recommended tips to boost your chances:
1. Choose the Right Fertility Centre
Your clinic’s success rate, laboratory standards, and the
expertise of fertility specialists make a huge difference. Selecting the best
IUI centre in Delhi ensures accurate diagnosis and tailored treatment.
2. Take Prescribed Medications on Time
Ovulation-inducing medications like Letrozole or Clomid
improve follicle growth.
3. Maintain a Healthy Lifestyle
Focus on antioxidant-rich foods, regular exercise, and
reducing caffeine and alcohol intake.
4. Track Ovulation Accurately
Precise timing is critical. Clinics usually monitor
follicles using ultrasound and hormonal tests.
5. Avoid Stress
Stress may impact hormones involved in ovulation and
implantation.
6. Consider Multiple Cycles
Studies show that chances improve when IUI is repeated over
3–4 cycles.
7. Manage Underlying Conditions
Treating thyroid imbalance, PCOS, endometriosis, or
infections early enhances success rates.
When to Move from IUI to IVF?
Couples may consider IVF if:
- They
have attempted 3–4 IUI cycles without success
- Female
age is above 37
- Sperm
quality is extremely low
- Tubal
issues or severe infertility factors are present
A fertility
specialist can guide you based on your medical condition and goals.
Conclusion
IUI is a safe, cost-effective fertility treatment with
promising success rates—especially for younger couples and those with mild
infertility issues. With proper guidance, lifestyle management, and expert
care, many couples achieve pregnancy through IUI.
Choosing the best IUI centre in Delhi ensures advanced fertility care, accurate monitoring, and higher success rates. If you are planning IUI treatment in Delhi, consulting an experienced fertility specialist is the first step toward turning your dream of parenthood into reality.

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