Still being in love with your ex usually means one of three things: you're grieving a real loss on grief's slow timeline, you're caught in limerence — an obsessive loop that feeds on uncertainty, not connection — or you're in love with an edited version of the relationship. The treatments are different, so the diagnosis matters more than the feeling.

What's the pattern at play?

Start with limerence, because it's the version most people mislabel as love. Coined by psychologist Dorothy Tennov, limerence is an involuntary obsessive state organized around one question: do they feel it too? It runs on uncertainty — Psychology Today notes it typically lasts one to three years, is almost always one-sided, and ends not when you stop caring but when the uncertainty dies: reciprocation, starvation, or someone new.

A breakup is a limerence factory. The relationship ends, certainty ends with it, and your brain converts a settled attachment back into an open question. Every ambiguous signal — a story view, a like, a mutual friend's offhand comment — becomes a slot-machine payout. That's intermittent reinforcement running on your own hope, and it's why you can feel more consumed by them now than you did in the last six months of actually dating them.

The other thing in the room is plain grief. Psychology Today's overview is clear that grief isn't reserved for death — it follows divorce, lost roles, lost futures — and that it follows no fixed timeline or tidy stages. Some of what you're calling "still in love" is just mourning a person who was your person. That part isn't a malfunction.

What does it usually mean (and what doesn't it)?

Ranked by likelihood:

  1. You're grieving, and grief is slow. You shared a life, a future-plan, a daily rhythm. Missing that intensely for months isn't pathology — it's proportional. The marker of healthy grief is movement: bad waves, but a trendline.
  2. You're in limerence, not love. The obsession is keyed to information about them rather than to them. You feel best on days hope appears and worst on days it doesn't. You're not missing the Tuesday-night reality of the relationship; you're chasing the question.
  3. You're in love with the edit. Memory cuts a highlight reel: the trip, the laughing, the early months. The arguments, the loneliness inside the relationship, and the actual reason it ended don't make the reel. Add sunk cost fallacy — three years can't have been for nothing — and you can yearn for a relationship that, replayed in full, you'd leave again.

What it usually doesn't mean: that they're "the one" and the breakup was a cosmic error. Intensity of longing measures your attachment system, not your compatibility. The relationship's actual track record already testified.

Is it grief or is it limerence?

Looks like grief (let it run):

  • Sadness is about specific, real losses — their laugh, the Sunday routine, the future you'd sketched
  • It comes in waves and is slowly trending lighter
  • You can hold both: missing them and knowing why it ended
  • Your life keeps moving — work, friends, new experiences — with the sadness riding along
  • Hearing they're doing okay stings but doesn't detonate you

Looks like limerence (intervene):

  • Intrusive thoughts about them structure your day
  • You check their socials, reread old threads, replay "signs" — and your mood obeys the findings
  • You're reading tea leaves: what their story post means, why they watched yours
  • The relationship's actual problems have gone blurry; the highlight reel runs in 4K
  • Your life is paused pending their return, even if you'd never say it that way

What should you do?

  1. Diagnose before you treat. Reread the checklists above and be honest about which column you mostly live in. Grief needs time, expression, and support. Limerence needs the opposite of expression — it needs starvation. Applying grief treatment to limerence ("let yourself feel it, look through the photos, honor the love") is feeding the loop and calling it healing.
  2. Cut the inputs. Limerence cannot run without data. Marshall's research found Facebook surveillance of an ex predicted greater distress, more longing, and less personal growth — the checking isn't a harmless coping habit; it's the mechanism. Mute or unfollow, archive the message thread, and brief your friends:

Try: "I need a favor — don't update me about them. Not even good news. I'm trying to starve this thing and every report feeds it."

This works because it closes the side channel most people forget, and it converts your friends from accidental dealers into actual support.

  1. Grieve the real relationship, not the edit. Write two lists. One: what you genuinely lost — name it fully, it deserves naming. Two: what the relationship cost you — the recurring fight, the anxiety, the needs that went unmet, the reason it actually ended. The second list isn't bitterness; it's the missing half of the footage. Read it every time the highlight reel starts. If you struggle to reconstruct it honestly, this is somewhere Lainie genuinely helps — it remembers what you said about the relationship while you were in it, which is the antidote to the edit.
  2. Rebuild identity, not just distraction. Long relationships merge identities; breakups leave craters where shared habits lived. Distraction fills evenings; identity fills the crater. Reclaim what got shelved — the friendships that thinned, the city you stopped exploring, the plan you deferred. You're not erasing them. You're re-becoming someone whose life doesn't have a person-shaped hole at the center.
  3. Set a reassessment point, not a deadline. You can't schedule the end of love. You can pick a date 8–12 weeks out and ask one question: on genuinely zero inputs, is this fading? Fading — even slowly — means it's working; continue. Holding at full intensity despite real no-contact means the loop has deeper roots — often attachment wounds or rejection sensitivity — and a therapist will get you further, faster, than another quarter of white-knuckling.

What should you NOT do?

  • Don't keep "one little window" open. Following them on one app, keeping the chat unarchived "just in case" — a single input is enough to keep limerence alive. Starvation diets don't have cheat days.
  • Don't sleep with them for closure. It re-runs the bond, resets the clock, and the closure never arrives. You already know this; the loop is hoping you'll forget.
  • Don't compare your insides to their outsides. Their grid says thriving. Grids always say thriving. You're comparing your 2 a.m. to their marketing.
  • Don't start a placeholder relationship. Dating someone new at your ex puts an innocent person inside your loop and delays the work with extra steps.

When is it more than a rough patch?

Longing is normal. These are flags that you need more than time:

  • It's been many months of true no-contact and the intensity hasn't moved at all
  • Intrusive thoughts are disrupting work, sleep, or eating
  • You're driving past their place, engineering run-ins, or monitoring them through fake or secondary accounts — that's no longer missing someone; it's a compulsion that needs professional help
  • The hopelessness has spread from the breakup to your future in general
  • You're using alcohol or substances as the off-switch for the thoughts

A therapist — particularly one familiar with rumination and attachment — is the right tool for entrenched limerence; this is a known, treatable loop, not a character flaw. And if the hopelessness ever tips toward not wanting to be here, that's not a breakup problem anymore: call or text 988 (Suicide & Crisis Lifeline) — it's free, confidential, and open 24/7.