“Normal” But Not Pregnant? What Your Semen Analysis Might Be Missing
One of the most confusing things couples run into when they're trying to conceive is this:
You've had a semen analysis. The results come back "normal." Yet month after month, pregnancy still isn't happening.
If that sounds familiar - you're not alone. I see it in clinic all the time. And often the problem isn't that the test was wrong. It's that a "normal" semen result doesn't always mean what couples think it means.
Let me explain.
"Normal" and "optimal" aren't the same thing
Most semen analysis reports use reference ranges developed by the World Health Organization. Here's the part almost no one is told: those ranges were built by studying men whose partners conceived within twelve months - and they represent the lowest 5% of that fertile group.
In other words, "normal" reflects the minimum level where pregnancy was still possible. Not the level that makes conception easier.
So a "normal" result can actually sit right at the very bottom of the fertility spectrum. And when you're trying to conceive naturally, that difference matters enormously.
Take sperm morphology
Morphology - the shape of the sperm - is one of the most misunderstood numbers on the whole report.
By standard lab ranges, 4% normal forms are considered "normal." But that doesn't mean 4% is ideal. It just means pregnancy has been observed at that level.
In practice, many fertility specialists consider closer to 10-14% a much healthier target for natural conception.
And that same pattern - "normal" sitting well below "optimal" - shows up across almost every parameter.
What optimal often looks like
Lab ranges tend to flag these as "normal": around 15 million sperm per mL, 32% progressive motility, 4% morphology.
But when you're trying to conceive naturally, stronger numbers give you more to work with. Many specialists point to figures more like:
Sperm concentration: 40–60+ million per mL
Progressive motility: 50–60%+
Morphology: 10–14%
Total sperm count: 120–200+ million per ejaculate
If your "normal" result sits closer to the lab minimums than these, that's worth knowing - because it's information you can actually work with.
Why this matters more than ever
Male fertility plays a far bigger role in conception than most people realise - male factors are involved in around 40–50% of infertility cases.
And sperm health is under real pressure globally. One large analysis of more than 40,000 men across Australia, New Zealand, North America and Europe found total sperm counts have fallen by almost 60% over the past fifty years - roughly 1.6% a year.
That's confronting. But here's the part that gives me hope in clinic.
What’s encouraging…
Sperm is constantly regenerating. A full sperm cycle takes just under three months.
That means the months before conception are a genuine window of opportunity - a meaningful time to prioritise health, nutrition and lifestyle, for both partners. You're not stuck with today's numbers forever.
It's also why, in my practice, male health is never an afterthought. Fertility is rarely about one person - so when I work with couples, both partners are part of the picture from the very first consultation. We look at the whole story: a personalised homeopathic approach, nutrition that leans on antioxidant-rich foods, everyday exposures, stress, sleep - and we build a plan around both of you.
If there's one thing I'd want you to take from this: don't let a "normal" result stop you from asking whether it's optimal. It's one of the most powerful questions a couple can ask on the path to conception. And it's a question worth asking alongside someone who can help you make sense of it - a practitioner who'll look at your results in the context of your whole health, explain what they actually mean for you, and build a personalised plan around both of you. That's exactly what we do together inside the Fertility Program.
This article was written by Olivia McFadyen, founder of Sora Sol and a qualified, accredited Homeopath, Naturopath, Nutritionist and Herbalist. It is intended as general education only and is not a substitute for individualised health advice. Please speak with your GP or a qualified healthcare practitioner before starting any product, supplement or remedy, or making changes to your healthcare.