A guide on what is Gonal-f and IUI?

Considering fertility treatment can feel overwhelming, especially when you come across terms like "Gonal-f" and "IUI" while navigating unexplained infertility. If you're wondering what Gonal-f is, how it works, and why it may be used as part of an intrauterine insemination (IUI) treatment plan, this guide explains the basics in simple terms.

From the process and preparation to benefits, risks, and common questions, you’ll get a clear understanding to help you navigate your fertility journey with confidence.

What is Gonal-f?

Gonal-f is a gonadotropin fertility drug that contains recombinant follicle-stimulating hormone (r-FSH.) Gonadotropins, which are hormones like follicle-stimulating hormone (FSH) and luteinising hormone (LH), are made by the pituitary gland and are important for helping your sex organs grow and work properly.

FSH plays an important part in egg and sperm production and regulates several reproductive processes for both men and women.

In women, FSH plays a crucial role in regulating the menstrual cycle and is vital for ovulation. At the beginning of the menstrual cycle, the pituitary gland produces FSH, which is then distributed throughout the body.

FSH stimulates ovarian follicles to grow and mature, each containing an egg. When a follicle reaches maturity, it releases an egg. One follicle typically matures and releases an egg during a normal ovulatory cycle.

However, in a cycle medicated with Gonal-f, several follicles might mature, potentially leading to the release of multiple eggs.

For men, FSH stimulates the production of sperm and maintains it until it is ready to be released.

How does Gonal-f stimulate ovulation?

Gonal-f works in two main ways:

1. Controlled ovarian hyperstimulation:

   • Gonal-f stimulates the ovaries to support the development of multiple follicles as part of a fertility treatment plan.

2. Ovulation induction

   • Gonal-f stimulates the ovaries of women with ovulatory issues to produce and release one or a few eggs.

Wondering whether Gonal-f may be suitable for your treatment plan? Speak with a fertility specialist to know the next best course of action for you. Request an appointment with Thomson Medical today.

Why is Gonal-f used in IUI cycles?

For women

Gonal-f is a fertility medication frequently prescribed alongside fertility treatments such as IUI,IVF, and egg freezing. This gonadotropin medication may be recommended for inducing ovulation in women who haven't experienced success with other fertility drugs like clomiphene or letrozole.

Throughout your treatment cycle, you will receive multiple scheduled Gonal-f injections to elevate your follicle-stimulating hormone (FSH) levels. Elevated FSH supports the development and maturation of multiple ovarian follicles as part of an IUI treatment plan.

Once the eggs have matured, a "trigger shot" of human chorionic gonadotropin (hCG) is administered to further stimulate ovulation.

Additionally, Gonal-f helps regulate the menstrual cycle, helping to time ovulation for procedures such as IUI.

You should also attend monitoring appointments during a Gonal-f cycle to assess follicle and egg development, allowing fertility specialists to make necessary medication adjustments.

These appointments help determine the appropriate timing for procedures such as insemination or egg retrieval. They also help monitor your response to treatment and reduce the risk of complications such as ovarian hyperstimulation syndrome (OHSS).

For men

Gonal-f can also be used to induce spermatogenesis, especially in infertile men. Gonal-f helps treat male infertility by increasing the FSH levels in the body. As previously mentioned, FSH stimulates the production of sperm and maintains it until it is ready to be released.

Men's FSH levels are constant, so they can be tested at any time. If you undergo a semen analysis and your results indicate you have a low sperm count, your fertility doctor will likely recommend additional testing, including a blood test. If your blood test indicates your FSH level is low, then your fertility specialist may discuss whether Gonal-f is an appropriate treatment option based on your assessment.

The Gonal-f IUI cycle: step-by-step

Treatment timeline

Your Gonal-f IUI cycle usually starts within the first few days of your menstrual period. From there, the treatment lasts roughly 7 to 14 days. During this time, your fertility team will carefully plan and closely monitor every step to see how your body is responding. This way, they can monitor your response to treatment and make adjustments where appropriate throughout your cycle.

Daily injections

You will give yourself daily injections of Gonal-f, following the dosage and schedule provided by your fertility team.

Gonal-f dosing varies greatly from patient to patient. Be sure to follow your doctor's instructions closely. The number of doses per day, the time between doses, and the length of time you take Gonal-f depend on what you are using the medication to treat and what fertility treatment you plan to undergo.

Gonal-f is prescribed at lower doses to patients with ovulatory issues, especially if you have polycystic ovary syndrome (PCOS), to lower the risk of ovarian hyperstimulation.

Monitoring progress

Throughout the cycle, regular ultrasounds and blood tests track follicle growth and hormone levels to assess your response to treatment and guide any medication adjustments if needed.

The hCG trigger shot

Once follicles reach the appropriate size, a trigger injection of human chorionic gonadotropin (hCG) is given to prompt ovulation. The IUI procedure is scheduled 24 to 36 hours after this shot.

If you are considering getting Gonal-f with the IUI procedure, it is best to discuss it with a fertility specialist for a more personalised advice based on your individual circumstances. Request an appointment with Thomson Medical today.

How do I prepare for my Gonal-f IUI cycle?

Preparation for a Gonal-f and IUI procedure is fairly simple. You will need to:

• Follow your clinic’s instructions regarding medication and monitoring appointments.

• Maintain a healthy lifestyle, including a balanced diet and avoiding smoking or alcohol.

• Prepare for daily injections by learning proper techniques.

• Arrive with a comfortably full bladder on the day of IUI if advised.

What to expect on the day of the procedure?

The IUI procedure is brief and typically painless:

• You will lie on an examination table.

• A thin, flexible catheter will be passed through your cervix into the uterus.

• Washed and prepared sperm will be placed directly into the uterus.

• You may rest briefly before resuming normal activities.

What are the benefits and side effects of using Gonal-f with IUI?

Benefits

• Supports the development of multiple follicles as part of an IUI treatment plan.

Side effects

• Headache

• Drowsiness or dizziness

• Vaginal bleeding

• Injection site reactions

• Upper respiratory tract infections

• Stomach pain

• Nausea

Serious side effects

• Ovarian Hyperstimulation Syndrome (OHSS)

• Ovarian cysts

• Serious pulmonary complications

• Blood clots

FAQ

What does Gonal-f do during IUI?

Is IUI more successful with injectables?

What hormone injections are given for IUI?

Do you take fertility medications with IUI?

What to expect from IUI with injectables?

How to increase the IUI success rate?

How to tell if Gonal-f is working?

Does Gonal-f increase the chances of pregnancy?

The information provided is intended for general guidance only and should not be considered medical advice. For personalised recommendations and tailored advice based on your unique situations, please consult a specialist at Thomson Medical. Request an appointment with Thomson Medical today.