Fertulity IVF
Fertulity IVF

Ovulation Induction

What is Ovulation Induction?

Ovulation induction is a targeted treatment approach used in women who experience ovulatory disorders or complete absence of ovulation. Its purpose is to stimulate the ovaries to produce and release mature eggs, thereby increasing the chances of natural conception or success with assisted reproductive techniques such as intrauterine insemination (IUI).

The treatment involves the administration of medications—either oral, such as clomiphene, or injectable hormones, such as gonadotropins—to regulate hormonal function and support the development of 1 to 3 follicles. At Fertulity, we design personalized ovulation induction protocols based on each woman’s hormonal profile and medical needs, with a focus on safety, ultrasound monitoring, and achieving the best possible outcomes.
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Who is a Candidate for Ovulation Induction?

Ovulation induction is mainly recommended for women who do not ovulate at all or have irregular cycles due to hormonal imbalances, such as polycystic ovary syndrome (PCOS) or hypogonadotropic hypogonadism.

It is also used in women who ovulate normally but want to maximize their chances of conception through timed intercourse or intrauterine insemination (IUI), especially when time is limited for the couple. Essential prerequisites for treatment include open fallopian tubes, no significant sperm abnormalities, and the absence of other infertility causes.

Treatment Steps & Cycle Monitoring

Ovulation induction at Fertulity follows a clear, structured process tailored to each woman’s hormonal profile and individual needs.

Step 1 Day 1 of cycle

The patient contacts our team as soon as her period starts (full flow, not spotting) to schedule an appointment for ultrasound and blood tests the next day.

Step2 Day2

Transvaginal ultrasound and hormone measurements are performed to confirm that conditions are suitable to begin treatment.

Step 3 Starting medication

Depending on the protocol, treatment begins with clomiphene (days 2–6) or injectable gonadotropins (administered under guidance from a specialized midwife).

Step 4 Days 7–14

Close monitoring with 2–4 ultrasounds and blood tests to assess follicle growth and endometrial quality.

Step 5 Ovulation trigger

When follicles reach optimal size, an hCG trigger (Pregnyl or Ovitrelle) is given to finalize egg maturation.

Step 6Timed intercourse

Approximately 32–36 hours after the trigger, timed intercourse or IUI is scheduled, guided by the physician.

Step 7 Pregnancy test

If the period doesn’t arrive within 14 days, a blood test for β-hCG is scheduled to confirm pregnancy.
At Fertulity, every step is carried out with scientific precision, continuous monitoring, and a compassionate approach to ensure the best possible conditions for conception.
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Medication Protocols

Success in ovulation induction depends heavily on selecting the right medication protocol. At Fertulity, we personalize this based on the woman’s history, hormonal status, and ovarian response. The three main medication types used in ovulation induction—clomiphene, letrozole, and gonadotropins—differ in their mechanisms, dosages, and effectiveness. The choice is always guided by safety, the prevention of overstimulation, and the goal of achieving pregnancy efficiently.
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Clomiphene (Clomid)

Clomiphene is a first-line oral medication ideal for women with mild ovulatory dysfunction or PCOS. It is usually taken from day 2 to day 6 of the cycle at doses ranging from 50 to 150 mg daily. It stimulates the release of FSH and LH, which promote follicular development. Clomiphene is easy to take, affordable, and has mild side effects. It often leads to natural ovulation over several cycles. At Fertulity, we monitor response closely and adjust dosage as needed to avoid unwanted effects.

Letrozole (Femara)

Letrozole is an alternative to clomiphene and works by lowering estrogen levels to boost FSH production. It’s often used for women with PCOS or when clomiphene fails. Letrozole is typically taken from day 2 to day 6 of the cycle in doses of 2.5–7.5 mg daily. It tends to have less impact on the endometrial lining and results in more natural follicular development. At Fertulity, we use letrozole especially in women who are resistant to other treatments or at higher risk for overstimulation.

Gonadotropins (FSH/hMG)

Gonadotropins are injectable medications containing either pure FSH or a mix of FSH and LH (hMG). They are used in more complex cases or when more control over follicle development is needed. Treatment typically starts on day 2 or 3 and involves daily or alternate-day injections, with frequent ultrasounds and hormone checks. While gonadotropins offer higher success rates, they require greater expertise. At Fertulity, such cycles are performed under strict medical supervision to ensure safety and effectiveness.

Success Rates, Risks & Side Effects

Ovulation induction is a widely used and well-documented treatment with good success rates. However, like any medical approach, it carries potential risks and side effects. At Fertulity, we manage these responsibly with continuous monitoring.

Ovulation / Pregnancy Rates

Ovulation induction is a widely used and well-documented treatment with good success rates. However, like any medical approach, it carries potential risks and side effects. At Fertulity, we manage these responsibly with continuous monitoring.
Lab specialist carefully handles embryo in petri dish under blue light, ensuring precision during ivf laboratory procedures.

Potential Risks & Side Effects

Ovulation induction is generally safe, but some side effects may occur. The most common risk is multiple pregnancy (twins or triplets), especially in high-response cycles. Rarely, ovarian hyperstimulation syndrome (OHSS) may develop, causing ovarian swelling and discomfort. Mild side effects include headaches, breast tenderness, mood changes, or bloating. At Fertulity, we minimize these risks with low starting doses and personalized protocols, based on frequent ultrasounds and lab tests at every stage.
Pregnant woman and partner share a tender moment, hand on belly, celebrating their ivf conception success together.

Frequently Asked Questions About Ovulation Induction

What is ovulation induction and when is it used?

Ovulation induction is a medication-based treatment that helps women with irregular or absent cycles release mature eggs. It is used in cases such as PCOS or unexplained infertility.

How long does an ovulation induction cycle last?

The duration varies depending on ovarian response, but generally lasts 10–16 days. It begins early in the cycle and includes frequent exams until ovulation is triggered.

Are there side effects from ovulation induction medications?

Yes, mild side effects like bloating, headaches, breast tenderness, or mood swings may occur. In rare cases, ovarian hyperstimulation (OHSS) can develop and requires medical follow-up.

How many ovulation induction cycles can I try?

The treatment can be repeated for several cycles, usually up to 4–6. If pregnancy is not achieved, other treatments such as IVF may be considered.

Is there a higher chance of twins with ovulation induction?

Yes, medication may increase the likelihood of multiple pregnancies, especially if more than one follicle matures. At Fertulity, we aim for controlled responses to minimize this risk.

Our Doctors

In an era where fertility requires knowledge, care, and substantial guidance, FertUlity is not an impersonal clinic. It is two people who look you in the eye and accompany you step by step on the journey you dream of.

Dr. Maria Oikonomou Obstetrician – Gynecologist

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Dr. Chrysostomos (Makis) Papadopoulos Obstetrician – Gynecologist, MD, PhDc, MIC I

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