Why Breakups Hurt So Much: The Science and Psychology
Let’s be honest—breakups can feel like your world just collapsed. But there’s a deeper reason for that pain, and it’s not just about missing your ex. As Mel Robbins once said, “It hurts so deeply because everything about them is intertwined in your nervous system. They have been a part of you and you have been a part of them for a long time.” When a relationship ends, your mind and body have to relearn how to live without all the patterns and routines you built together. The ache isn’t just emotional—it’s physical, mental, and deeply personal.

Psychologists even equate heartbreak pain with the pain we experience when someone passes away. Sawyer Robbins put it this way: “It’s the same thing as when somebody dies because one day they are in your life and the next day they aren’t.” That is why stopping them from invading every aspect of your mind seems impossible, why your chest can ache, and why concentrating on anything else seems like an impossible task.
The Emotional Rollercoaster: Describing the Stages of Heartbreak
If you’ve been feeling as though you’re on the emotional map after a break-up, you’re not imagining anything. The process goes about in a pattern which is somewhat similar to grieving, but a little different. Here’s what you might catch yourself doing:
- Sadness
The first wave is typically sadness. It will be followed by feelings of “Maybe I wasn’t enough” or “This is all my fault.” That pain tastes like a ton and will never depart from you. But as one psychiatrist cautioned us, “Cut yourself some slack—no one is perfect, and sometimes things just don’t work out, no matter how much you wanted them to.” - Anger
Sadness tends to turn into anger. You’ll find yourself saying to yourself, “They ruined everything,” or “How could they do this to me?” Anger is your brain’s protection mechanism. Just remember, most relationships tend not to break down due to one person alone. - Glimpses of Acceptance
At some point, you’ll get these little glimpses where you feel like you’re going to be okay. These don’t always sustain you for long at first, but they’re really good indicators that your heart is healing. - Longing and Bargaining
Ironically enough, when you begin to feel better, you will find yourself pining for your ex all over again. You may wonder if you have made a mistake or even consider reuniting. But as one expert noted, “If it was as perfect as you remember it now, it wouldn’t have ended.” - Fear
Fear creeps in stealthily. You might be afraid that you’ll never find someone again, or that you’re too old or too broken to attempt it. These are usual thoughts, but they’re seldom real. - Real Acceptance
Then the intense feelings do die down. You begin to see that you deserve happiness and that your future might even be brighter than your past.
How to Take Care of Your Mental Health During a Breakup
Breakups aren’t only tough emotionally—they can drain you mentally as well. If you’re seeing them regularly at work or school, it will make matters worse. You may find yourself constantly wondering if they’re as miserable as you are. But as one young author rightly said, “How they behave in public and around their peers is certainly not a reflection of what they feel.” What you can do best is redirect your attention to yourself.
Allowing yourself to feel your emotions is most important. As Dr. Antonio Pascual-Leone put it, “While you’re avoiding the issue, nothing can change.” It’s permissible to feel sadness, loneliness, and emptiness. Confronting those feelings full-on is the beginning of true healing.
Steps You Can Take to Heal and Find Yourself Again
But what can you do to begin to feel better? Research and experts say afew strong steps you can follow:
- Discover What You Need
Give yourself time to reflect on what you were looking for in that relationship. Were you looking for love, validation, or security? Knowing that helps you understand how to fill those needs more healthily. - Rediscover Yourself
Dr. Gary Lewandowski Jr. describes how breakups tend to cause a “loss of self.” That is your opportunity to regain connection with yourself. Go back to hobbies you enjoyed, reach out to old friends, and venture into a new activity. Perhaps you adore dancing, hiking, or visiting restaurants—go and do it again. - Stop Searching for Answers
It’s alluring to interpret every text, every exchange, every moment. But as psychologist Guy Winch reminded us, “No explanation is ever going to feel satisfying.” Closure doesn’t result from comprehension of every detail—it results from embracing what is. - Let Go of the Idealized Version
Our brains like to rewrite history to make it appear flawless. When it does, make a list of everything the relationship failed at. Refer to that list whenever you let nostalgia get the better of you and you forget the entire picture. - Fill the Voids
What are you lacking? Companionship? Physical touch? Just having someone to chat with? Get healthy ways to fulfill those needs—whether that’s through friendships, new adventures, or just hanging out with yourself. - Lean on Your People
You don’t have to do this alone. Call your friends or family. Let them in. Reminding you that you’re loved and not alone makes a huge difference. - Start New Routines
Mix it up. Try a new exercise, redo your environment, learn a new hobby. Small behaviors can offer a sense of control and help propel you forward. - Create Your C, closure.
Closure is not necessarily getting answers from your ex. Sometimes it’s more about writing a letter you never sent, taking a vacation by yourself, or doing something symbolic to close that chapter.
Letting Go of the Past and Embracing the Future
Healing after a breakup does not involve pretending to be fine or attempting to get over the breakup soon. It involves being more respectful towards your emotions, understanding why it hurts so much, and giving yourself time to heal and grow. As Mel Robbins says, “You have to unlearn your life with them so that you can start living your life without them.”
This journey isn’t ever easy, but each day you decide to care for yourself, even the small things, you’re becoming stronger. You’re not just getting over—you’re moving forward.