Most people hear "separation anxiety" and picture a child clinging to a parent at drop-off. That picture is incomplete. A survey across 18 countries found that 43% of people with separation anxiety first experienced it as adults.
What It Looks Like
Adult separation anxiety disorder is persistent, excessive distress about being apart from the people closest to you: a partner, a parent, a child. It can show up as:
- Constant worry something terrible will happen to someone you love while apart
- Physical symptoms (nausea, headaches, chest tightness) when separation approaches
- Avoiding trips, work travel, or opportunities that would mean time away
- Difficulty sleeping alone or needing frequent check-ins throughout the day
- Unexpected anger when separation feels forced Personality research calls that last one "anger born of fear," an edge that comes not from hostility but from the threat of losing connection.
Why It Hides
Until 2013, the diagnostic manual psychiatrists use listed separation anxiety exclusively as a childhood disorder. The DSM-5 removed that restriction, but awareness has not caught up. Many adults get misdiagnosed with generalized anxiety or panic disorder, and when those treatments do not work, unrecognized separation anxiety is often the reason.
What You Can Try
Cognitive Behavioral Therapy (CBT) is the first-line treatment, but some of its core strategies work on your own:
- Name the real fear. When dread hits before someone leaves, ask: am I afraid something will happen to them, or afraid of being apart?
- Test one prediction. Write down what worry says will happen while you are apart. When the person returns safely, read it back. Your brain learns from the mismatch.
- Try a small separation. Skip one check-in text. Notice what actually happens versus what your worry predicted. Recognizing it as separation anxiety, not just "being anxious," changes what kind of help actually works.