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·Christina Mathieson, LMFT·Updated

How to Talk About Sex With Your Partner (When You've Never Really Had To)

The communication challenges in sex therapy aren't the same as in couples therapy. They're specific, and they're the ones most couples have never had a chance to practice.

By Christina Mathieson, LMFT #115093, founder of My Mental Climb.

Most couples I see in sex therapy are not bad communicators in general. They handle logistics, kids, money, and conflict perfectly well. What they often haven't built is the specific skill set for talking about sex, because sex sits in a category most couples have no model for discussing directly.

Here's what makes sexual communication uniquely hard, and what sex therapy actually teaches you.

Initiating Without Making It a Yes/No Question

In most couples I see, initiation has come to feel like a high-stakes vote: a yes builds connection, a no lands as rejection. So one or both partners stop initiating, and the relationship's sexual life slowly fades.

The fix isn't more initiation. It's a different kind of initiation, one that opens a conversation rather than asking for an answer. "I've been thinking about you all day" is different from "want to?" The first invites response in either direction; the second forces a verdict.

Saying No Without It Meaning Something Bigger

A specific kind of no, like "not tonight, but I'm with you," is one of the hardest things for couples to land. Most relationships only have one mode: yes, or rejection of the relationship.

Sex therapy gives you the language and structure to make that distinction explicit. "I love that you want to. I don't have it in me tonight. Can we plan something for the weekend?" takes about twelve words, and most couples have never said anything like it because they've never been shown that the option exists.

Naming a Body-Specific Issue Without Making Your Partner Responsible

When sex involves something physical, like pain or an erection issue or a difficulty reaching orgasm, most partners default to one of two unhelpful responses: silently absorbing the data and trying to compensate (which usually makes it worse), or offering reassurance that lands as dismissal ("it's fine, don't worry about it").

The skill is being able to share what's true ("this is happening, I'm working on it, it's not about you") without it becoming either partner's burden alone. This is one of the most common things I work on with couples, and it's almost always the first crack in a long-running silence.

Talking About Sex When You're Not Having It

Esther Perel has written about this for years: the couples whose sex lives stay alive are the ones who talk about sex outside of sexual situations. Over coffee, on a walk, not as a debriefing of last night but as ongoing conversation about who you are sexually, what's changing, and what you're curious about. The Gottmans' research-backed approach to weekly relationship maintenance, which I cover in one hour a week can save your relationship, is one structured way to make this a habit. Most couples only talk about sex during conflict, which is the worst possible context.

When You've Both Been Avoiding It for Years

A subset of couples I see have functionally not talked about sex in five, ten, sometimes twenty years. The avoidance has become a third presence in the relationship, and breaking it feels enormous. They worry that bringing it up will be received as criticism, or that the other person will use the opening to unload years of accumulated frustration.

The way through is structured and slow. We start with the small thing, not the big thing. The first conversation is rarely about a specific dissatisfaction. It's about the fact that the conversation hasn't been happening, and what that's been like for each of you. That meta-conversation, paradoxically, is usually less threatening than the topic itself, because it's an honest naming of the silence rather than an indictment of either person.

From there, the larger conversations become possible because they're no longer ambushes. Each one is part of an established practice instead of a sudden departure from years of unspoken agreement.

What This Looks Like in Practice

To make the work concrete, here's a composite picture (no actual client identified) drawn from years of doing this work.

A couple in their early forties comes in saying "we don't fight, but we haven't really had a sex life in three years." They're warm with each other, take care of their kids together, and are objectively functional. But initiation has died on both sides. Both partners assume the other isn't interested, and neither has tested that assumption directly.

The first weeks of work aren't about sex at all. They're about each partner being able to share what they've actually been thinking, including the embarrassing parts ("I assumed you stopped being attracted to me"). Once those assumptions are on the table and tested, both partners discover that the other has been operating under similarly distorted beliefs.

The conversation about wanting more shared physical connection becomes possible because the underlying narratives have been corrected. Months in, they're not having more sex because we built a "more sex" goal. They're having more sex because the obstacle was a story, not a desire.

The Two Pieces That Change Everything

When I work on sexual communication with couples, two specifics make the most difference:

  1. Specificity over generality. "Slower" lands; "different" doesn't. "I love when you ___" is more useful than "you never do enough of ___."
  2. Timing. Most feedback shouldn't happen in the moment or immediately after. It lands much better in a non-sexual context, framed as collaboration on a shared project.

Common Questions About Communicating With Your Partner About Sex

How do I bring up sexual issues without making my partner defensive?

The framing matters more than the content. Lead with what you want more of rather than what you want less of, and place the conversation in a non-sexual setting (a walk, a quiet evening at home, not in bed and not after a difficult moment). Most defensiveness comes from the topic feeling like a verdict on the listener, so opening with "I've been thinking about us" rather than "we need to talk" sets a different tone from the first sentence.

We've never really talked about sex in fifteen years. Is it too late to start?

No, but the first conversation should be about the silence itself, not a specific complaint. Couples who have avoided the topic for years usually find that naming the avoidance is what makes the rest of the work possible. The real conversations come second.

What if my partner refuses to talk about sex?

This usually means they're carrying something they don't yet have words for. Therapy is one of the few places where that doesn't have to be solved alone. Even one or two sessions where a clinician helps frame the conversation can shift things, because the avoidance often isn't refusal so much as not knowing where to start.

Can communication actually fix sexual desire issues, or do we need something more?

It depends on what's underneath the desire issue. When mismatched desire is being held in place by avoided conversation or unaddressed resentment, communication work shifts it substantially. When desire issues are rooted in physical health, hormones, medication side effects, or trauma, communication helps but isn't usually the whole answer. We'd assess this together in the first session.

Is it normal to feel awkward talking about sex with my long-term partner?

Yes. Most couples don't have practice with this kind of conversation, even after years together. The awkwardness usually comes from never having built the muscle, not from anything being wrong with the relationship. The good news is that the awkwardness fades quickly once the practice is in motion.

If sexual communication has become something you and your partner avoid, you're not alone, and the skills are learnable. Book a free 15-minute consult and we'll talk about whether sex therapy is the right next step.

Related from My Mental Climb: Sex therapy · Conflict isn't the problem, communication is · Free 15-minute consult

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Last clinically reviewed: by Christina Mathieson, LMFT #115093.

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