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Jealousy in Relationships: How Normal Is It?

Imagine this scenario—you’re at a party, and you notice your partner laughing and chatting with an attractive coworker. You suddenly feel that familiar pang in your chest. You know it’s jealousy, but you’re unsure if it’s rational. Is it a sign you care about them or is it reflective of something deeper, like insecurity or mistrust?

Upset woman in an article about jealousy in a relationship by Stefanie Kuhns, LMFT

Since jealousy is a universal emotion, it’s odd that it’s often so misunderstood and stigmatized. The thing is, jealousy is neither inherently good nor bad. It’s simply an emotion along with so many others that we humans experience. Yet most of us judge our feelings relentlessly. All too often the big impact of feeling jealous comes from how you react to the mere experience of feeling it. But that’s not the full picture.

Like all emotions, you have a choice about how to use this feeling. It can lead you to a deeper understanding of yourself or it can be the scaffolding you use to build a wall that divides you from the person you love.

Why Do We Feel Jealousy? The Psychology Behind It

Before saying that jealousy is harmful or healthy, it’s worth understanding where this intense (and sometimes overwhelming) feeling comes from. Your feelings of jealousy aren’t random. They are rooted in psychology, biology, and personal experiences.

The Evolutionary Perspective 

From an evolutionary standpoint, early humans needed to secure reliable partners to raise offspring and ensure the safety of the next generation. This meant a lot of competition, not just for love and attention, but for survival itself.

Although we live in a modern world, our primal instincts haven’t changed all that much. Just as in the past, jealousy may be there to protect the family by discouraging behaviors that could threaten the well-being of partners and children. If we feel someone is overstepping boundaries or threatening the safety and security of our family or relationship, we very often respond in a jealous manner because we are vulnerable.

Emotional Triggers  

Underlying fears or insecurities can contribute to feelings of jealousy.

  • Fear of loss: If you’re worried about someone or something taking your partner away, you may experience feelings of jealousy (and anger).
  • Low self-worth: If for whatever reason, you think you’re “not enough” for your partner, whether physically, emotionally, or intellectually, you may become jealous (and hurt) if they ignore you or dismiss you in front of others.
  • Past experiences: When you’ve experienced trust issues from the past, you may be quick to succumb to feelings of jealousy (and insecurity) if you do not feel safe in your current relationship.

Acknowledging these triggers helps you understand what you may be feeling and why.

Cultural & Personal Influences 

How we were raised also contributes to our understanding of jealousy. If you were raised on a steady diet of rom-com movies, you may view feelings of jealousy as a sign of passion and possibility. Whereas, if you were given a tough-love worldview, your feelings of jealousy may be viewed as a sign of dysfunction or weakness. Instead of deciding to invest more in your relationship, you may instead decide to end it because of the discomfort and upset caused.

By understanding these roots and your current values, you can figure out if jealousy in a relationship is a sign to connect more, is too painful personally, or is an old emotional wound that needs your attention and healing.

When Jealousy In A Relationship Is Normal (Even Healthy)

Surprisingly, jealousy doesn’t have to be negative. When you understand the root of your jealousy and the value you put on the feelings, you can choose to delve deeper into self-awareness, better communication, or personal growth.

Mild Jealousy Can Be an Indicator of Emotional Investment 

A touch of jealousy can be a bit of a reminder of just how much you love and value your relationship.  For instance, feeling slightly jealous watching your partner talk with a friend during an evening out, can remind you of what you found attractive in them initially. This may bring you closer and give you an opportunity to communicate your appreciation and gratitude.

Opportunities for Self-Awareness 

Are there a few hidden mysteries inside you that still haven’t been resolved? Jealousy can act as a mirror, reflecting healing work you still have to do. For example, do you desire more quality time with your partner? Is there an unresolved fear of abandonment rooted in your upbringing? When you notice and address these emotions, you open the door for better communication and understanding of what makes you tick.

Healthy Jealousy vs. Possessiveness 

It’s important to distinguish between healthy jealousy and controlling behavior. Are you feeling a twinge of jealousy and seeking reassurance? Let’s chalk that one up to healthy. Are you demanding that your partner avoids specific people or are you closely monitoring their movements? That’s leaning into possessiveness, which can harm both of you.

When Jealousy Becomes A Problem

So you know that jealousy can sometimes be a positive emotion, what is it that makes it feel so awful? When does it turn you into the green-eyed monster or spiral into toxicity? Here are some red flags to watch out for:

Signs of Unhealthy Jealousy 

  • Constant suspicion: Are you one of those who is constantly criticizing your partner for doing things without actually having proof that they did anything wrong?
  • Monitoring: Are you always checking their phone, social media, or whereabouts concerned they’re being unfaithful or hiding things from you?
  • Manipulation: Are you using your jealousy as an excuse to control or restrict your partner’s independence claiming that you’re too insecure to trust them?

These behaviors shift the dynamic from love and trust to control and fear, which can seriously damage any relationship.

Jealousy and Relationship Anxiety 

Sometimes, jealousy becomes entangled with anxiety. If you find yourself obsessively worrying about your partner’s loyalty, the jealousy may have nothing to do with them. It might instead be an indicator of a deeper insecurity and fear. Under these circumstances, it’s difficult for any partner to reassure you that they are not doing anything wrong. 

Trust Issues From Previous Betrayals 

If you’ve experienced betrayal or trauma in the past, it’s easier to experience feelings of jealousy even when your current partner is as faithful as the day is long. While these feelings are valid, they are indicators that there is some healing for you to do. Cultivating trust with yourself and your partner will go a long way toward helping you feel safe.

Recognizing when jealousy steps into unhealthy territory can help you shift toward taking actions that are constructive instead of destructive.

Managing Jealousy In A Healthy Way

Jealousy doesn’t have to control your relationship. With the right approach, you can transform those feelings into tools for better communication and trust.

1. Practice Self-Reflection 

Ask yourself, Is this jealousy based on reality or fear? 

Take a moment to evaluate whether your feelings come from external actions or internal insecurities. Understanding the source will help you to respond to jealousy thoughtfully, rather than impulsively.

2. Openly Communicate With Your Partner 

Instead of bottling up your feelings or lashing out, have an open conversation with your partner. Use “I” statements to express your concerns—e.g., “I’ve been feeling insecure lately and would love some reassurance.”

3. Build Trust and Security 

Trust is the foundation of every healthy relationship. Work with your partner to build rituals and habits that strengthen your bond, like regular check-ins or shared activities that boost connection.

4. Seek Professional Help 

If jealousy starts to dominate your relationship, therapy can be a game-changer. Whether you choose individual or couples therapy, a licensed therapist can help you uncover and address the root causes of jealousy, providing tools to strengthen your partnership. We do this work at Therapy Works Well and we can definitely help you if you’re ready. 

Building A Balanced View On Jealousy

Jealousy is part of the human experience. It’s not inherently good or bad—it’s how we respond to it that determines whether it promotes growth or harm within a relationship.

By taking time to reflect on the psychological roots of your jealousy, distinguishing between healthy and harmful expressions, and adopting strategies to manage it effectively, you can create relationships built on security, trust, and mutual respect.

If jealousy is impacting your relationship, you don’t have to manage it alone. Therapyworks offers a safe space to uncover what’s really going on. I offer in-person appointments in the Houston area, and virtual therapy across Texas. Reach out today to take the first step toward stronger, healthier relationships.

author avatar
Stefanie Kuhn, LMFT Marriage and Family Therapist (LMFT)
As a relationship expert, I work with individuals and couples who are going through difficult times, experiencing conflict in their relationship, or feeling stuck and unsure about how to handle the issues in their lives. I have openings in my practice and can see clients virtually across Texas or in person in Houston and the Clear Lake area. Please contact me to see if we're a good fit.

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