Reproductive Health Screening: What It Does and Does Not Tell You
Key points
- Routine screening matters because some conditions affecting fertility cause no symptoms until they are advanced.
- Untreated chlamydia in particular can damage the fallopian tubes without symptoms.
- Routine screening does not measure your fertility, and no annual test predicts whether you will conceive.
- ASRM's position is that ovarian reserve markers such as AMH should not be used as a fertility test.
- Before any test marketed as a fertility check, ask what you would do differently depending on the result.
Routine screening matters for reproductive health because several of the conditions that affect fertility cause no symptoms until they are advanced. Untreated infection can damage the fallopian tubes silently. Thyroid disorders often produce nothing obvious. Cervical screening and sexually transmitted infection testing both have established programmes behind them. What routine screening does not do is measure your fertility, and framing it that way sells tests rather than answering questions.
What routine screening covers
- Cervical screening, on the schedule recommended where you live. This is cancer screening rather than a fertility test, and it stands on its own merits.
- Sexually transmitted infection testing where relevant. This is the most directly fertility-relevant item, because untreated chlamydia in particular can damage the fallopian tubes without symptoms.
- General health checks, including blood pressure, weight and, where indicated, thyroid function and diabetes screening. All bear on both fertility and pregnancy.
These follow national programmes and your own doctor's advice rather than a clinic's schedule.
What screening does not tell you
This is where clinic marketing tends to overreach. A normal set of routine results does not mean you will conceive easily, and no annual test predicts that.
AMH is often offered as a fertility check. It reflects how many eggs remain and predicts response to ovarian stimulation. It does not predict whether you will conceive naturally, and the American Society for Reproductive Medicine's position is that ovarian reserve markers should not be used as a fertility test. Our article on low AMH covers this.
Before having any test marketed as a fertility check, ask what you would do differently depending on the result. If the answer is nothing, the test is unlikely to be worth having.
When testing is genuinely useful
- When you have symptoms: irregular or absent periods, significant pelvic pain, or unusual bleeding.
- When you have been trying to conceive for twelve months, or six to twelve months if you are 36 or over.
- When you have a relevant history, such as previous pelvic infection or surgery, or a family history of early menopause.
- When you are making a decision that depends on the result, such as whether to freeze eggs.
- Before treatment that may affect fertility, where preservation is time-critical.
In those situations, assessment is worthwhile and specific. Our article on what happens at a first fertility appointment covers what it involves.
The one thing worth acting on early
Not a test, but timing. Age is the single largest factor in fertility and no screening changes it. If you know you want children and are deferring, that is worth an informed conversation rather than an annual reassurance that everything looks normal.
We at Millennium IVF Clinic will tell you what a test would and would not answer before you have it. You can arrange a consultation with our team.
Frequently asked questions
Should I have an annual fertility check?
There is no established annual fertility screening programme in the way there is for cervical screening. Testing is more useful when there is a question it would answer.
Does a normal AMH mean I will conceive easily?
No. AMH reflects egg quantity and predicts response to stimulation. It does not predict natural conception.
Which screening is most relevant to fertility?
Sexually transmitted infection testing where relevant, because untreated infection can damage the fallopian tubes without causing symptoms.
I have no symptoms. Is there any point being tested?
If you are making a decision that depends on the result, such as whether to freeze eggs, yes. As general reassurance, it is likely to tell you less than it appears to.
Written by
Dr. Naruemit Wonglikitpanya, M.D.
Fertility specialist at Millennium IVF Clinic in Bangkok with over 15 years of experience, known for evidence-based IVF care and personalized treatment plans.
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