Former tokophobia sufferer, mother of two fearless births, author of Betrayed By Your Biology and Fearless Birthing. Host of the Fear Free Childbirth podcast (2m+ downloads). The person who named Reproductive Anxiety Disorder.

For a long time I thought I just liked being organised. Lists, plans, contingencies. It took me a while to see the truth underneath it: a lot of my “organisation” was actually a fear of not knowing. And pregnancy and birth are the one thing you genuinely cannot plan your way around. No wonder it terrified me.

There is a particular kind of fear that does not get talked about much, yet sits underneath an enormous amount of reproductive anxiety: a fear of uncertainty. The deep, often invisible need to know what is coming, to stay in control, to avoid being caught off guard.

If you have ever wondered why pregnancy and birth scare you more than they seem to scare other women, this might be a bigger part of the answer than you think. Because birth is the great unplannable event, and for someone with a fear of uncertainty, that is a very specific kind of nightmare.

What a fear of uncertainty actually is

A fear of uncertainty is exactly what it sounds like: a low tolerance for not knowing. For some people, an open question is simply an open question. For others, not knowing feels genuinely unsafe, like standing on ground that might give way. The mind races to fill the gap with worst-case scenarios, because at least a known disaster feels more manageable than an unknown one.

This is one of the quieter threads running through Reproductive Anxiety Disorder. It often does not look like fear at all. It looks like being prepared, being sensible, being on top of things. But underneath the competence there can be a nervous system that cannot relax until it knows, and that never quite gets to know.

Why birth is its perfect storm

Pregnancy and birth are, frankly, a lottery, and for a fear of uncertainty there could hardly be a worse target. Will you have morning sickness, or months of it? Will labour take thirty minutes or three days? Will there be complications? Will your body do what it is supposed to? There is simply no way to know in advance.

Compare that to almost any other thing we fear. A fear of needles is awful, but the needle is over in seconds. A dread of the dentist at least comes with an appointment that ends. Birth offers no such container. It is open-ended, unrepeatable and entirely outside your control. For a woman who copes with life by knowing what is coming, that open-endedness can be the single most unbearable thing about the whole prospect. It is one of the four deeper fears I write about in the four true causes of birth fear.

When control becomes the coping strategy

Here is the trap. When you cannot tolerate uncertainty, control becomes your medicine. You plan, you research, you prepare for every eventuality, you try to pin the future down. And in much of life, that works well enough to keep the fear quiet.

But birth cannot be controlled into submission, and neither can fertility, or a tiny human with its own plans. So the very strategy that has kept the fear manageable everywhere else suddenly stops working, which can send the anxiety soaring. Sometimes this is part of why a woman quietly steps away from the whole idea of pregnancy, mistaking a fear of the uncontrollable for simply not wanting it. I look at that particular confusion in childfree: positive choice or fear-based choice?

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Signs a fear of uncertainty might be running the show

You might recognise some of these:

  • You feel deeply uncomfortable when something important is unresolved or open-ended.
  • You research things exhaustively, and still do not feel reassured.
  • You make plans, then backup plans, then backup plans for the backup plans.
  • “I just want to know” is a sentence you say, or think, a lot.
  • The parts of pregnancy and birth that frighten you most are the unpredictable ones.
  • Not knowing can tip you into worst-case thinking surprisingly fast.

If several of these ring true, it does not mean anything is wrong with you. It means your nervous system learned, somewhere along the way, that not knowing is dangerous. That is a learned pattern, and learned patterns can change.

How to loosen its grip

You do not loosen a fear of uncertainty by forcing yourself to “just let go,” which tends to feel about as possible as relaxing on command. You loosen it by working with the underlying fear directly, so that not knowing stops feeling like a threat in your body.

That is the work I do. When the nervous system no longer reads uncertainty as danger, something remarkable happens: you can hold an open question without spiralling, and even meet the unplannable parts of birth from a steadier place. It does not make you reckless. It makes you free to stop white-knuckling the future. And you can practise this on the specific fears one at a time, gently, rather than trying to overhaul your whole relationship with control overnight.

Where to go deeper

If a fear of uncertainty sounds like you, here are some gentle, practical ways in.

  • Fear Clearance Collections (£99 to £149) – ready-made clearance tools for the most common pregnancy and birth fears, including an uncertainty track. Pick a fear, clear it, no method to learn first.
  • The Clearance Club (£49/mo) – ongoing, self-paced clearance work across hundreds of fears and life themes, for when you want to keep going at your own pace.
  • The free Tokophobia Assessment – if you are not sure where to start, begin here.

Frequently asked questions

What is a fear of uncertainty?

A fear of uncertainty is a low tolerance for not knowing, where an open or unresolved situation feels genuinely unsafe rather than simply unknown. The mind tends to fill the gap with worst-case scenarios. It often hides behind over-planning, over-research and a strong need to stay in control.

How is a fear of uncertainty linked to fear of birth?

Birth is unpredictable and uncontrollable, so it is a perfect trigger for a fear of uncertainty. You cannot know how long it will take, how it will feel, or whether complications will arise. For a woman who copes by knowing what is coming, that open-endedness can be the most frightening part of pregnancy and birth.

Why does my need for control get worse around pregnancy?

Because pregnancy and birth cannot be controlled the way other areas of life can. The planning and preparing that usually keep your anxiety manageable stop working, so the fear underneath surfaces more strongly. It is not that you have become more anxious, but that your usual coping strategy has met its limit.

Can a fear of uncertainty be reduced?

Yes. It is a learned pattern, where the nervous system reads not knowing as danger, and that can be changed. Working with the underlying fear directly, rather than forcing yourself to let go, allows you to hold uncertainty without spiralling, and to meet the unplannable parts of birth more calmly.


By Alexia Leachman, creator of the RAD framework and the Fearless Birthing method. Former tokophobia sufferer, author, host of the Fear Free Childbirth podcast.

About the author: Alexia Leachman coined Reproductive Anxiety Disorder to name what she lived through, and what she kept seeing in other women: a fear of pregnancy and birth that runs far deeper than ordinary nerves. She built the RAD framework, the Fear Funnel and the RAD Spiral, and makes the case for taking it seriously in her book Betrayed By Your Biology and two white papers. More about Alexia →

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