Introduction
Two bad options present themselves, and the question assumes they're the only two.
Announce it — carry it into every room, let it precede you, become the person whose history is the first thing anyone learns. Or deny it — say no when asked, and hope.
The space between them is large, mostly unoccupied, and it's where the answer lives.
Not Volunteering Is Not Deception
Start with the easy half, because people torture themselves over it unnecessarily.
You are under no obligation to introduce your history to people it doesn't concern. A new colleague, a neighbour, a person at a dinner party, someone you've met twice — none of these are owed an account of the worst years of your life.
This is not concealment. It's the ordinary condition of being a person. Everyone you know is carrying something they haven't mentioned. Nobody thinks a woman who doesn't discuss her miscarriage at a work lunch is lying to her colleagues.
The instinct that silence equals dishonesty is a specific distortion produced by recovery culture's emphasis on rigorous honesty, and it's a misapplication. Rigorous honesty means not deceiving. It does not mean narrating.
Denying Is Something Else
The other half is harder, and the answer is less comfortable.
When someone asks directly — have you ever had a problem with drugs? — and you say no, you have crossed from privacy into deception. Whatever the reasons, and the reasons are frequently excellent, the thing you have done is different in kind from not mentioning it.
That matters for two reasons. Practically: a lie has to be maintained, it accumulates, and its discovery is far worse than the disclosure would have been. And internally: the machinery of concealment is the machinery of using, and running it again has a cost you'll feel before anyone finds out.
The Third Option
Between announcing and lying sits declining, and it is available far more often than people believe.
That's not something I discuss.
That's a long story and it's not one for tonight.
I'd rather not get into that.
These sentences are complete. They are not evasive in any dishonorable sense — they are an assertion of privacy, which is a thing adults are permitted. And they leave no lie to maintain.
They feel impossible to say because they seem to confirm the suspicion. Occasionally they do. Far more often, the person asking retreats immediately, because most people asking a nosy question are not conducting an interrogation and are relieved to be let off it.
Who Actually Has a Right to Ask
Because the answer varies enormously by who's asking.
Almost nobody has a right to an answer. Curiosity is not entitlement. A person asking because they heard something is not owed a confirmation.
Some people are making a decision that depends on it. A serious partner. Occasionally, in specific circumstances, an employer — though what they can lawfully ask varies, and it's worth knowing your protections rather than assuming.
A doctor asking about your medical history is a special case. Here you should not decline and should not lie, because the information is clinically necessary and concealing it can genuinely hurt you.
The framework: the closer someone is to making a decision whose consequences fall on them, the stronger their claim. A stranger's curiosity confers nothing.
If You've Already Denied It
Common, and worth addressing rather than leaving people stranded.
You said no, at some point, to someone who has since become important. Now the lie sits there, and every day it goes uncorrected it grows, and correcting it means admitting two things instead of one.
There is no clean solution. What can be said is that the arithmetic only worsens with time, and that the disclosure people find hardest to forgive is rarely the addiction — it's the duration of the deception about it. Six months of it is survivable. Six years is a different conversation.
If the relationship is going to matter, correct it sooner. I wasn't honest when you asked me that, and I want to tell you properly. That sentence is much shorter than the version you'll be delivering in a decade.
If You're Asked in Front of Others
The situation people dread and rarely plan for.
Someone raises it at a table. Or asks a pointed question in a group. The pressure to answer honestly and completely is enormous, and the setting is precisely wrong for it.
You can say: That's not a conversation for now. Then change the subject, plainly, without heat. Whoever asked has been more discourteous than you are being, and everyone at the table knows it.
You can address it with them privately later, if it's worth addressing. It usually isn't.
Bringing It Up Yourself
The other half of the title deserves attention, because some people go too far the other way.
If your history enters every conversation, if you explain it before anyone has asked, if you use it to account for ordinary mistakes that anyone might make — then you have made it the frame through which people understand you, and you have done that yourself.
There's a version of openness that is actually a preemptive strike: disclosing before you can be discovered, to control the terms. It's understandable, and it costs you the experience of being known for anything else.
The Bottom Line
Silence is not a lie, and you owe your history to almost nobody. Denial is a lie, and it starts the machinery running again. Between them sits I'd rather not discuss that, which is a complete sentence that most people accept immediately. Tell your doctor. Tell the person building a life with you. Everyone else is simply curious, and curiosity is not a claim.