It is real, and you are not imagining it

Having a child before does not guarantee it will happen easily again. Difficulty conceiving after a previous pregnancy has a name, secondary infertility, and it is more common than many people expect. It can also be lonely, because others may assume there is no problem, and the questions from family can be just as heavy as they are for anyone else.

Your concern is valid, and it is a reasonable reason to seek assessment.

What can change between children

Several things can shift in the years between pregnancies.

  • Age, which affects egg and sperm factors over time
  • New or worsening conditions such as fibroids or endometriosis
  • Changes in male fertility, which can also evolve
  • Weight, general health or medical changes in either partner
  • Complications from a previous delivery in some cases

Both partners still matter

As with any fertility assessment, secondary infertility is rarely one person's story. A previous pregnancy does not rule out a new male-factor or female-factor change. Assessment usually considers both partners so that a plan is built on the current picture, not the one from years ago.

When to seek assessment

The usual guidance still applies. If you are under 35 and have been trying for a year, or 35 or older and trying for six months, a consultation is reasonable. If you already know of a relevant condition, it is fair to seek advice sooner rather than waiting.

A first step, not a last resort

A consultation does not commit you to treatment. It simply helps you understand what, if anything, has changed and what a sensible next step could be. Many people find that clarity alone lifts a weight they had been carrying quietly.

Common questions

Why can I not conceive again when I did before?

Age, new conditions, changes in male fertility or general health can all shift between pregnancies. Assessment of both partners helps identify what has changed.

Is secondary infertility common?

Yes. Difficulty conceiving after a previous pregnancy is a recognised and common situation, and it is a valid reason to seek assessment.

When should I see a specialist about it?

If you are under 35 and have tried for a year, or 35+ for six months. Seek advice sooner if you already know of a relevant condition.

Sources and further reading

Last reviewed July 2026. This article is educational and does not diagnose or replace individual medical advice.