When someone enters treatment for a substance use disorder, the questions tend to follow a familiar script. What were you using? How much? How long? What’s your plan to stay stopped?

Here’s a question that rarely makes the intake form: How do you feel about your body, and did that have anything to do with why you started?

For a lot of women, the answer is: more than anyone ever asked.

A study published this year in the Journal of Nutrition Education and Behavior followed 607 women in substance use treatment through a program built around exactly that overlooked question. What it found is worth sitting with — not because the numbers are dramatic, but because they name something many people in early recovery already know in their bodies and rarely hear named out loud.

The overlap nobody screens for

Eating struggles and substance use travel together far more often than treatment systems acknowledge. The research here is consistent: a large meta-analysis found that roughly 1 in 5 people with eating disorders also have a substance use disorder, and in all-female samples that figure climbs higher. The relationship runs both directions and reinforces itself in ways that are hard to untangle once they’re entrenched.

And yet the systems built to treat substance use aren’t set up to catch it. In one analysis of publicly funded treatment programs, only about 16% offered any treatment for co-occurring eating pathology, and only a tiny fraction had a formal way to connect someone to eating disorder care. The need is real; the infrastructure mostly isn’t there.

The women in this study reflected that gap precisely. Only about 5% had ever received a formal eating disorder diagnosis. But nearly 20% said they believed they’d lived with eating disorder symptoms anyway — symptoms no one had named, diagnosed, or treated.

That distance between diagnosed and lived is the whole story. If you wait for a formal diagnosis before you address food and body image, you miss most of the people who are struggling.

Why weight is a recovery issue, not a vanity issue

It’s tempting to file body image under “things to worry about later,” after the more urgent work of stopping substance use is underway. This study is a direct argument against that instinct.

For many of these women, weight wasn’t a side concern. It was entangled with the substance misuse from the start. A meaningful share reported that losing weight was part of why they began using in the first place — stimulants in particular suppress appetite, and that effect is sometimes the draw, not a side effect. Research outside this study has found that women are several times more likely than men to attribute their initial drug use to a desire to lose weight.

Then recovery arrives, and a cruel bind comes with it. Weight gain in early recovery is often a sign the body is healing — appetite returning, nutrition stabilizing, a system coming back online after being starved or chemically overridden. But to a woman whose sense of worth has been built on being smaller, that same healthy weight gain can feel like evidence she’s failing.

The numbers in this study put a frame around how widespread that fear is. Before the program, more than half the women said they were worried about gaining weight during treatment. Nearly a third feared that weight gain could actually trigger a relapse. A smaller but real group worried they might return to using after treatment, specifically to control their weight.

Read that again. For some women, the fear of a healing body is itself a relapse risk. That is not a problem you can postpone.

What they actually did about it

The intervention here was deliberately not a weight loss program. The researchers were explicit about this — they didn’t even measure weight at the end, because they didn’t want to signal that body change was the goal. That choice matters, and it’s the right one.

Instead, the program ran as a 10-week addition to existing treatment: weekly group sessions covering nutrition basics, the role of movement in recovery, how media and culture manufacture the “thin ideal,” how to read the body’s own hunger and fullness signals, and how to challenge the distorted thoughts that keep disordered eating running. Education on one side, self-compassion on the other, held together rather than treated as separate tracks.

In other words, it gave women a place to have the conversation that was skipped.

What shifted

By the end of the program, the women reported a cluster of changes that hang together in a way worth paying attention to.

They were eating in a way more attuned to their actual physical hunger and fullness, and leaning less on restriction and bingeing. They reported less internalization of the thin ideal — less of the belief that their worth is measured by their thinness. They felt less dissatisfied with and less at war with their bodies. And their fears about weight during recovery had eased.

None of these is a magic number, and the study authors are honest about that. Because the women were in active substance use treatment at the same time, you can’t cleanly separate what the program did from what recovery itself did. The effects ranged from modest to substantial depending on what was being measured. This is real, useful, early evidence — not a finished story.

But the direction is clear and consistent, and it points somewhere important: when you give women in recovery a structured, non-shaming way to address food and body image, those struggles get lighter rather than louder.

The both/and at the center of this

It would be easy to walk away from a study like this with a tidy message — fix the body image and you’ll protect the recovery. That’s too clean, and it’s not what the research says.

What it says is messier and more true: food, body image, and substance use are woven into each other for many women, and you can’t fully work on one while ignoring the others. The same study points toward approaches that address emotional regulation and the underlying drivers — dialectical, both/and work — as especially promising for people carrying both struggles at once. And it’s careful to note that trauma, depression, anxiety, and the specific cultural pressures different women face all shape how this shows up. There’s no universal protocol here, and there shouldn’t be.

The takeaway isn’t a formula. It’s a shift in attention. The body image conversation isn’t a luxury you get to once the “real” recovery work is done. For many women, it is the real recovery work — running quietly underneath everything else, deserving to be named.

If this is you

If you’re in early recovery and the fear of your changing body feels louder than anyone around you seems to understand — you’re not imagining it, and you’re not alone in it. That fear is documented, it’s common, and it’s treatable. It doesn’t make your recovery less serious. It makes it more complete to address it.

Healing from substance use was never only about what you stopped putting in your body. It’s about rebuilding a relationship with food, with your body, and with yourself — and doing it without the shame that helped get this started.

That part deserves a seat at the table from day one.

Ready to start your journey toward balanced nutrition & wellness?