Why do I feel jealous even when I trust my partner completely?

Jealousy and trust are related but separate emotional experiences. You can intellectually trust your partner's faithfulness while still feeling jealous, which often indicates that the jealousy is more about your own insecurities than about their behavior. This type of jealousy usually stems from fearful feelings of loss, comparison with others, or deep-seated beliefs about your own worthiness of love. You might feel jealous when your partner talks about attractive coworkers, spends time with friends, or even when they seem to be having more fun without you than with you. This jealousy often has nothing to do with suspecting infidelity and everything to do with fear that someone else might be more interesting, attractive, or valuable than you are. Past experiences of betrayal or abandonment can also create jealous feelings even in trustworthy Interpersonal relationship - your nervous system remembers being hurt and tries to protect you by staying hypervigilant for threats. Sometimes jealousy is about fear of your partner outgrowing you or changing in ways that might make them less interested in the relationship. The key to managing this type of jealousy is working on your own identity development/building-self-worth" class="internal-link">self-esteem and security. Challenge thoughts that assume the worst, practice thankfulness for what you have in the relationship, and communicate your feelings without making accusations. Remember that your partner chose you and continues to choose you every day.