IUI and Pregnancy: Process, Success Rates and What to Expect

Dr. Umme Ruman
Reviewed by Dr. Umme Ruman ,
verify Symbol Expert Verified

This information has been reviewed and approved by an experienced fertility specialist at Indira IVF to provide accurate and up-to-date guidance for our readers.

Disclosure
Last updated: August 01, 2025

Synopsis

The fertility procedure known as Intrauterine Insemination (IUI) increases your chances of becoming pregnant by putting sperm inside the uterus so they travel a shorter and more direct route to the egg. Usually, this is the first option that doctors suggest before exploring more invasive or expensive methods.
Here, we will discuss what Intrauterine Insemination (IUI) is, to whom it applies, what one can actually expect regarding outcomes, and address some frequently asked questions related to this procedure for those living in Bangladesh and beyond.

 

What is IUI?

Intrauterine insemination is one of the simplest forms of assisted reproductive technology. It involves taking specially prepared sperm and placing them directly into the uterus of the woman during the period of ovulation. In this way, the sperm are brought nearer to the egg, which increases the chance of fertilisation.

When compared to more complicated ARTs, IUIs are less invasive and therefore considered first-line options for couples experiencing difficulty conceiving. IUI must be used mainly when:

  • A couple faces unexplained infertility
  • Male sperm problems are mild
  • Females have mucus issues, which may hinder sperm mobility

Through the placement of a high concentration of healthy sperm close to the egg, IUI can help avoid some fertility issues and increase the likelihood of a successful pregnancy.

How the IUI Process Works

Intrauterine insemination (IUI) is a straightforward procedure that is timed with a woman's ovulation cycle. It often progresses in the following way:

  • Initial Consultation : The fertility specialist will meet both partners, perform a thorough evaluation, including physical exams and fertility testing for partners.
  • Ovulation Tracking : The woman's ovulation is tracked using hormone tests and ultrasound sound scans to determine the best time for insemination.
  • Sperm Collection and Preparation : The male partner collects a semen sample, and then it is taken to a lab to concentrate healthy motile sperm.
  • Insemination : When the sperm are prepared, they are placed in the woman's uterus using a thin, flexible catheter. This procedure is usually painless and takes just a few minutes.
  • Post-Procedure Care : After the procedure, the woman takes a few seconds to recover. They can often return to their regular activities on the same day unless advised otherwise by the fertility specialist.

This procedure increases the likelihood of fertilisation because it positions sperm closer to the egg during the ovulation time frame.

What to Expect During and After IUI (Intrauterine Insemination)

During the Procedure :

  • Quick and Simple : The IUI procedure usually takes around 10 to 15 minutes and is performed in a clinic setting by a fertility specialist.
  • Mild Discomfort : The patient may describe mild cramping and discomfort, something like what she would feel during a Pap smear.
  • No Anaesthesia Needed : The process is a non-surgical, minimally invasive procedure, so no anaesthetic or painkillers are needed.

After the Procedure:

  • Brief Rest Recommended : The patient may be instructed to lie down and rest for approximately 10-30 minutes at the clinic after insemination.
  • Mild Side Effects : Mild cramping, bloating or spotting may occur after insemination, but these symptoms resolve after some time.
  • Back to Routine : Most women can resume their normal daytime activities unless instructed otherwise by their doctor.
  • Follow-up : A pregnancy test is usually performed about 14 days after the procedure to check for conception

Factors Influencing IUI Outcomes

While IUI can be an effective fertility treatment, several factors can influence its success. Understanding these variables can help manage expectations and guide decision-making:

  • Age of the woman : Fertility tends to decline with age, especially after 35, which may affect the chances of conception through IUI.
  • Ovulation timing : Accurate synchronisation of insemination with ovulation is essential for maximising the likelihood of fertilisation.
  • Sperm quality : The count, motility, and overall health of the sperm sample play a crucial role in the outcome.
  • Underlying fertility issues : The success of IUI often depends on the root cause of infertility and how treatable it is.
  • Number of IUI cycles attempted : Sometimes, multiple cycles are needed before a successful pregnancy is achieved.
  • Lifestyle habits : Smoking, alcohol use, poor diet, and high stress can negatively impact treatment results.

Benefits of IUI

IUI is often considered a simple and effective fertility treatment option for couples. Some of the notable advantages of IUI include the following:

  • A simple, rapid, and typically uncomplicated procedure, IUI has minimal risks.
  • No anaesthesia is required, and therefore less discomfort for women.
  • It costs less than advanced treatments such as IVF and ICSI.
  • It is less physically and emotionally stressful on the body.
  • In the ‘washing’ process, the sperm quality is improved as prostaglandins, infectious agents, antigenic proteins, and non-motile sperm are removed. This also removes free O2 radicals that could potentially impair fertility.
  • The odds of pregnancy are improved as compared to natural conception, particularly in mild to moderate infertility issues.
  • IUI is a relatively flexible procedure and can be performed with and without a transvaginal ultrasound.
  • Once the catheter is guided through the cervix and directed towards the uterus and fallopian tubes, sperm are optimally placed.
  • It caters to those insistent on lighter yet effective fertility treatments.

IUI Success Rate

The probability of an individual achieving pregnancy through Intrauterine Insemination (IUI) can vary widely. The couple's age, the cause of infertility, the quality of the sperm, as well as the status of the fallopian tubes, and other factors, all contribute. Many a time, timing, ovulation changes, circumstances surrounding the insemination, and general reproductive health of both partners can influence success. Some couples may achieve pregnancy on their first attempt, while others may try multiple times before achieving pregnancy.

Consult with a fertility specialist to determine if IUI is appropriate and obtain personalised guidance on maximising the probability of pregnancy.

Tips to Improve Chances of Conception After IUI

To increase the likelihood of conceiving during IUI, you should schedule treatments as optimally as possible and prepare your lifestyle and fertility. Here are some useful recommendations to think about :

  • Make sure your IUI is timed during your most viable window, use ultrasound and/or ovulation kits, and pay close attention to when it coincides with ovulation.
  • Improve the elements that impact the quality and health of sperm. Avoid hot exposure and give up alcohol and tobacco. Consume a balanced diet and other minerals that can help sperm quality, such as Zinc and vitamin C.
  • Discuss your alternatives for ovulation support with a doctor. Ovulation stimulation may occasionally be an option for IUI and would improve the likelihood of success.
  • Reduce any tension you can. This can be achieved by engaging in activities that keep both your body and mind active, as well as by practising mild forms of exercise, such as yoga, stretching, or meditation.
  • Maintaining a healthy weight since being underweight or overweight might have a negative impact on your hormones and fertility.
  • Consume a well-rounded, nutrient-dense, and vibrant diet rich in antioxidants, whole grains, fruits, and leafy greens.
  • Because alcohol might affect fertility, try to limit your intake of caffeine and, preferably, stay away from it completely.
  • Maintaining proper hydration can help with cervical mucus.
  • Choose moderate physical activity over intense exercise routines.
  • See your fertility specialist during each cycle to receive advice and ensure that any necessary modifications are made on time.

Conclusion

IUI is a wonderful choice for couples trying to start a family because it does not have any physical risks and has a short recovery time. We at Indira IVF Bangladesh would like to assist individuals and families throughout their reproductive journey with our personalised treatment plans and highly trained professional staff.

If you are struggling to become pregnant, make sure to consult a qualified fertility expert to be sure if IUI is the best option for you. While everyone’s fertility journey is different, many hopeful parents can achieve their goal of becoming parents with the right support.

FAQs

Is IUI painful?

How long does it take to know if IUI was successful?

How many IUI attempts are usually recommended?

Can I resume daily activities after IUI?

Can I be pregnant after IUI even if I don't feel any symptoms?

Meet Top Fertility Specialists in Bangladesh at Indira IVF

Dr. Umme Ruman

Chief Infertility Specialist, MBBS(DU), FCPS(Obstetrics and Gynaecology), Fellowship in Assisted reproduction

Dr. Umme Ruman is a BMDC-registered infertility specialist based in Dhaka. She holds advanced qualifications in assisted reproductive techniques, sexual and reproductive medicine. Dr. Ruman serves as a Chief Consultant at Indira IVF Dhaka, helping patients with personalised fertility care based on her vast experience and expertise. Her knowledge and compassion will support couples navigating reproductive health challenges and guide them effectively towards their parenthood dreams.

Dr. Rezwana Kabir

IVF specialist, MBBS (SSMC), MS (Obstetrics and Gynaecology), Fellowship in Assisted reproduction

Dr. Rezwana Kabir is a BMDC-registered specialist in obstetrics and gynaecology, and now a part of Indira IVF’s team of fertility specialists in Bangladesh. She combines medical proficiency with a patient-centric approach, offering tailored solutions to couples seeking fertility assistance. She is committed to helping individuals confidently navigate the journey to parenthood through ethical, empathetic, and evidence-based care.

.