Open Relationships: What Science Says and What Really Works
Open relationships are more common than ever. But what does research actually tell us? And what do people in them say about what works?
Photo: RainbowNews Editorial
You're sitting at dinner with your partner. The food is good. The wine is better. Then one of you says it: "What if we tried being open?" And suddenly the room feels different. Not bad, necessarily. Just different. Bigger. Maybe a little scary.
It's a conversation more couples are having. In LGBTQ+ communities especially, open relationships are a real and common option — not a last resort, not a failure of love. But they're also not magic. They don't fix what's already broken. And they're harder than they look.
So what do we actually know? Let's look at what research says, what experienced couples report, and what questions are worth asking before you open the door.
What the Research Actually Shows
Studies on non-monogamous relationships have grown in number over the past decade. The picture is mixed — and more honest than most people expect.
One consistent finding: relationship satisfaction in open couples isn't automatically lower than in monogamous ones. A 2020 study in the journal Archives of Sexual Behavior found that people in consensually non-monogamous relationships reported similar levels of happiness and trust as those in monogamous ones. Key word: consensually.
That word matters a lot. When both people genuinely want the arrangement — not one pushing, one reluctantly agreeing — outcomes are better. When one partner agrees mainly out of fear of losing the other, problems tend to follow.
Research also shows that gay and bisexual men have longer histories with open relationship structures than many other groups. For some, it's been a practical norm for decades. That doesn't make it easier in practice. It just means there's more community knowledge to draw from.
What research doesn't tell us is whether an open relationship will work for you. That part you have to figure out yourselves.
What People in Open Relationships Actually Say
Talk to couples who've been doing this for years and you hear some things consistently. Not rules, exactly. More like hard-won observations.
Communication has to come first, not after. Many couples open up and then try to build the communication skills needed to handle it. That order often causes damage. The couples who describe it as working say they talked — a lot — before anything happened. About fears, about limits, about what jealousy might feel like in practice versus in theory.
Jealousy doesn't disappear. It transforms. Almost everyone feels some jealousy. What differs is how people handle it. In functioning open relationships, jealousy gets named and discussed rather than suppressed. Partners check in. They adjust. They don't pretend the feeling isn't there.
The relationship still needs tending. A common mistake: spending so much energy on new connections that the original relationship gets starved. Couples who report success talk about protecting time for each other. Not as a rule, but as a value.
Some people find it genuinely freeing. Some find it genuinely exhausting. Both are valid outcomes. Not everyone is wired for this — and discovering that isn't a failure.
Questions Worth Asking Before You Start
There's no checklist that guarantees success. But there are questions that help couples figure out whether they're actually ready — or whether they're hoping an open relationship solves a different problem.
- Why now? Is this something you both want, or is one person responding to pressure? Is this about curiosity and growth, or about escaping something in the relationship?
- What are your actual fears? Not the abstract ones. The specific, embarrassing, concrete ones. Name them out loud to each other.
- What happens if one of you develops feelings for someone else? It happens. Often. What's the plan?
- How will you check in with each other? Weekly? After each outside date? There's no right answer — but there needs to be an answer.
- What would make you want to close the relationship again? Knowing your exit conditions matters. It means you can change course without it feeling like catastrophe.
These aren't comfortable questions. That's the point. Discomfort in a conversation is far better than discomfort six months in with no framework to fall back on.
The Part Nobody Likes to Talk About
Open relationships fail. Sometimes spectacularly. And the failure is almost never about the outside person. It's about what was already fragile between the two original partners.
A common pattern: couple has problems. One or both feel disconnected, bored, or unappreciated. Someone suggests opening up. The new energy and attention temporarily masks the original problems. Then the structure collapses under the weight of what was never addressed.
That doesn't mean open relationships are only for couples who have everything figured out. Nobody has everything figured out. But if there are specific, unresolved issues between you — communication breakdowns, unequal effort, loss of attraction — opening up won't fix those. It often amplifies them.
This is worth saying clearly, not to discourage anyone, but because the couples who handle open relationships well tend to go in with eyes open. They know it's an addition, not a solution.
If You Do Decide to Try It
A few things that come up repeatedly in both research and lived experience:
- Start slowly. Don't go from zero to everything at once. Give yourselves time to see how you both actually respond — not how you think you'll respond.
- Revisit the agreement regularly. What worked in month one may not work in month six. Check in. Adjust.
- Find community. Other people in open relationships — friends, online spaces — can be genuinely useful. Not to copy their model, but to normalize the complexity.
- Consider talking to a therapist. Not because something is wrong. Because navigating this with a neutral third party often saves couples from conversations that spiral into arguments.
Open relationships aren't for everyone. Monogamy isn't for everyone either. What matters is that the structure you choose is actually chosen — by both of you, honestly, with room to change your minds.
That dinner conversation doesn't have to be frightening. It can be one of the more interesting ones you ever have as a couple. Just bring your real self to the table, not the one who already knows all the answers.