You've read the intake packet twice now.
It says severe OHSS affects under 2% of donors.
Then you close the tab and open Reddit, where someone says one in three.
Both numbers can't be right, so which one are you actually signing up for.
The number on the form isn't the number in the room
Ashley, you asked your coordinator "how risky is this really" and got back one word.
Rare.
No breakdown of mild versus severe.
No mention of per-cycle versus per-donor.
Just a word, dressed up as a statistic.
That word is doing a lot of work on a legal consent form.
Mild and severe are not the same conversation
Here's what the packet doesn't spell out.
ASRM's 1-2% figure is for severe OHSS, specifically.
HFEA, meanwhile, says about a third of patients get mild OHSS.
The clinic hands you the small number and skips the big one.
That's not a lie, technically.
It's not the whole picture you need to consent with your eyes open.
Per-cycle and per-donor are two different bets
This is the part that trips people up.
It's not a dumb thing to be confused by.
A per-cycle rate describes one retrieval, one time through.
A per-donor, cumulative rate describes your risk across every cycle you do.
If you do three cycles, you're not rolling the dice once.
You're rolling it three times, and the odds stack.
Nobody hands you that math before you sign anything.
What happens after the retrieval is where the story splits
Clinics describe recovery as a day or two off.
Donors describe something else entirely.
One donor said her abdomen got "the size of a basketball."
Another said her stomach "looked five months pregnant," painful to the touch, hard to urinate through.
These aren't fringe posts from strangers with an agenda.
They're the same women who signed the same kind of packet you're holding now.
The symptoms show up late, which is exactly the problem
You might feel fine walking out of the clinic.
That's the trap.
For a lot of donors, symptoms don't start until day two or three.
Bloating, nausea, weight gain of five to ten pounds in days from fluid retention.
By the time it's bad, you're not in a waiting room anymore.
You're on your couch, alone, wondering if this is normal.
Calling the clinic doesn't always get you an answer
Multiple donors describe the same phone call.
Symptoms worsening, pain climbing, and a nurse saying to drink water and take a painkiller.
The nurse doesn't sound surprised.
That's strange, since the intake packet called this rare.
If it's rare, why does the voice on the other end sound like she's heard this exact call before.
If you've made that call already, you know that feeling of being brushed off, and not knowing who pays if it gets worse.
Some of these stories go far past uncomfortable
One donor ended up in a medical coma in the ICU for four days after 53 eggs were retrieved.
Another was hospitalized for a full month, and got so weak she "forgot how to walk."
A third was cleared to fly home while severely ill, then had a stroke and spent ten days in the hospital.
These are not the stories in the packet.
These are the stories in the forums you've been scrolling at 1 a.m.
The egg count you didn't ask about might matter more than you think
A donor with 43 eggs retrieved needed the ER the very next day.
Another learned she'd had 63 eggs retrieved only after severe symptoms started.
Higher yield tends to track with higher risk.
The number itself often isn't discussed with you upfront.
Agencies benefit from higher yields.
You bear the physical cost of that math, not them.
The second cycle can be a different animal entirely
Repeat donors report the risk doesn't stay flat.
One donor had an easy first cycle, then a much harder second cycle after her dose got increased.
Nobody fully explained why the dose changed or what that meant for her body.
A smooth first round doesn't mean your body handled it well for good.
It might just mean you haven't met the harder version yet.
If you're a repeat donor reading this, that dose increase deserved an explanation you never got.
Both sides of this fight are technically correct, which is the real trap
Clinics quote severe-OHSS-per-cycle numbers from peer-reviewed literature.
Forums report cumulative, self-selected, often mild-to-moderate experiences.
Both data sets are real.
They're answering different questions, and nobody is translating between them for you.
Even the studies behind those numbers don't agree on how to count a case, which is part of why a single article can't hand you a fifth number and call it settled.
That gap is where you're standing right now, trying to decide what to sign.
The advocates aren't wrong to be angry, even if the industry moves slow
Donor-advocacy groups argue clinics understate risk on purpose, or at least simplify it past the point of being useful.
They point to the incentive structure: more eggs, more revenue, same "under 2%" line in the next packet.
Whether that changes the next intake packet industry-wide is fair to doubt.
You don't need the whole industry to change before you decide.
You need your specific number, for your specific clinic, for your specific protocol.
What you can actually ask for before you sign anything
You can ask your clinic for their own historical OHSS rates, not just the literature average.
You can ask whether they use a GnRH-agonist trigger, which some evidence ties to lower risk.
You can ask for a plain answer on who covers ER visits or hospitalization if things go wrong.
You can ask what symptom threshold means "call now" versus "wait it out."
If the coordinator says "rare" again with nothing behind it, that's an answer too.
It tells you what this clinic considers a complete disclosure, and whether that's enough for you to sign your name under it.
The real consent form is the one nobody prints
Ashley, the packet you're holding isn't lying with its 2%.
It's telling you a fraction of the sentence.
The rest of it lives in forums, in survivor accounts, in the fine print between mild and severe.
You already sensed that, which is why you're still reading forums at midnight instead of sleeping.
The question isn't whether the risk is real.
It's whether you find out what it means before you sign, or after.