Unexplained Infertility

Infertility is a condition that can cause significant anxiety and distress for couples trying to conceive. While many cases of infertility have known causes, there is also what is known as unexplained infertility. Unexplained infertility, also called idiopathic infertility, refers to situations where no cause for the difficulty in conceiving can be identified, despite thorough fertility investigation. In this guide, we will examine what unexplained infertility is, how unexplained infertility is diagnosed, and what treatment options are available.

What Is Unexplained Infertility?

Unexplained infertility refers to cases where, when standard fertility investigations have not identified a cause, pregnancy is not achieved after one year (12 months) of regular, unprotected sexual intercourse. This can be frustrating for couples, as there is no clear cause to explain the inability to conceive.

How Is Unexplained Infertility Diagnosed and Investigated?

The diagnosis and investigation of unexplained infertility involve a series of tests and procedures to rule out other causes of infertility. These fertility evaluations include:

Medical History Assessment
The fertility specialist or reproductive medicine physician will begin by taking a detailed medical history from the couple. This includes information about the woman’s menstrual periods, sexual history, previous pregnancies, and any prior surgeries or infections.
Semen Analysis
Semen analysis is essential for evaluating the quality, quantity, and motility of sperm. This test helps rule out male factor infertility.
Ovulation Testing
Ovulation tests include monitoring the menstrual cycle, checking basal body temperature, and using hormonal tests to detect ovulation.
Hysterosalpingography (HSG)
HSG is a radiological examination used to check the patency of the fallopian tubes and the condition of the uterus. Contrast dye is introduced into the uterus and X-rays show whether there is any blockage.
Laparoscopy
Laparoscopy is a surgical procedure that allows direct examination of the ovaries, fallopian tubes, and uterus. It is used to detect endometriosis, adhesions, or other problems that may not be visible on routine tests.

Treatment Approaches for Unexplained Infertility

Although unexplained infertility can be challenging to treat due to the lack of a specific cause, there are various therapeutic approaches that can help couples achieve pregnancy.

Timed Intercourse and Monitoring
Monitoring ovulation and timing sexual intercourse can increase the chances of conception. Women can use ovulation predictor tests to identify their fertile days.
Medication Therapy
- Clomiphene: A medication used to induce ovulation.
- Letrozole: Also used to induce ovulation.
- Gonadotropins: Injectable hormones that stimulate the ovaries to produce multiple eggs.
Intrauterine Insemination (IUI)
IUI is a procedure in which processed sperm is inserted directly into the uterus during ovulation. This method can increase the chances of fertilisation.
In Vitro Fertilisation (IVF)
In vitro fertilisation is a more complex procedure that involves collecting eggs from the ovaries and fertilizing them in the laboratory with sperm. The resulting embryos are then transferred to the uterus. IVF is often used when other treatments have not been successful.

Emotional Support and Coping

Unexplained infertility can be emotionally demanding for couples. It is important to seek support and care for their mental health during this process.

Counselling and Psychotherapy
Counselling can help couples cope with anxiety, frustration, and emotional issues arising from infertility. Mental health professionals can offer stress management strategies and support.
Support Groups
Support groups provide an environment where couples can share their experiences, learn from others facing similar challenges, and receive emotional support.

General Measures for Managing Infertility

Healthy Lifestyle

Adopting a healthy lifestyle can improve the chances of conception. This includes healthy nutrition, regular exercise, avoiding smoking and excessive alcohol consumption, as well as stress management.

Conclusion

Unexplained infertility is a challenge for many couples, but treatment options depend on factors such as age, the duration of infertility, previous pregnancies and patient preferences. Diagnosis and treatment require a careful and personalised approach from specialised physicians. With appropriate support and the right treatments, many couples can achieve their dream of building a family.

If you would like advice based on your circumstances, contact Dr Christos Venetis to arrange a consultation.