There are four different attachment styles that people may have in relationships, and they're often caused by childhood experiences.
The Different Attachment Styles and How to Tell Which One You Have
What are the different types of attachment styles? Do all of them need therapy? - Quora
The Four Attachment Styles + Why They Matter in Your Relationships - THERAPY WITH STEPHANIE BAIN
Can you explain the difference between attachment and deep attachment? - Quora
What are the different types of attachment styles? Do all of them need therapy? - Quora
What Is Your Attachment Style? The 4 Styles, Explained
Attachment Style Quiz & Example
Anxious vs. Avoidant Attachment
Can one avoidant have different attachment styles? - Quora
Understanding And Healing Avoidant Attachment
What is the difference between avoidant attachment style and anxious attachment style? Can someone have both? - Quora
How to make your attachment style work for you - Vox