Conditions

Adult Separation Anxiety DisorderWhen Being Apart Feels Unbearable

Evidence-based care from an MD/PhD specialist · Serving SC & NY by telehealth

Published: September 6, 2026Read: 8 minCategory: Conditions
Quick answerAdult separation anxiety disorder involves excessive fear or worry about being apart from people you're close to, often a partner, child, or parent, along with fear that something bad will happen to them. A national survey found a lifetime prevalence of 6.6% in U.S. adults, and 77.5% of adult cases began in adulthood. Most people with it go untreated, but it responds to therapy and medication.

Separation anxiety is often thought of as something children outgrow. But many adults experience intense fear when apart from the people they love, worrying constantly that something terrible will happen to them, needing frequent contact, or avoiding travel and time apart. Adult separation anxiety disorder is recognized in the DSM-5 as an anxiety disorder that can occur at any age, and it’s more common than many people think. This guide explains the signs, why it’s often missed, and how it’s treated.

What Is Adult Separation Anxiety Disorder?

Young couple at home together
In adults, separation anxiety often centers on partners, children, or close family.

Adult separation anxiety disorder is an anxiety disorder in which a person feels excessive, persistent fear or distress about separation from people they’re closely attached to, beyond what’s typical for their stage of life. In adults, the focus is often a partner, child, or parent, and symptoms last at least six months.

It’s more common than many realize. The first large epidemiological study, based on the National Comorbidity Survey Replication, estimated lifetime prevalence at 4.1% for childhood separation anxiety disorder and 6.6% for adult separation anxiety disorder. A research protocol summarizing that survey notes a 12-month prevalence of 1.9% in adults.

Separation anxiety in the U.S.
Lifetime separation anxiety disorder, childhood vs adult

Estimated lifetime prevalence among U.S. adults in the National Comorbidity Survey Replication.

Source: Shear et al., American Journal of Psychiatry, 2006.

Signs of Separation Anxiety in Adults

Signs of separation anxiety in adults include excessive worry about harm coming to loved ones, distress when apart or anticipating separation, frequent calling or texting to check on someone, reluctance to travel or sleep away from them, and nightmares or physical symptoms tied to separation.

  • Worry: persistent fear that a loved one will be hurt, fall ill, or die.
  • Checking: frequent calls, texts, or location checks for reassurance.
  • Avoidance: declining trips, work travel, or time apart.
  • Distress: intense anxiety, panic, or physical symptoms when separated.
  • Sleep: difficulty sleeping alone or nightmares about separation.
Separation anxiety in adults isn't clinginess or weakness. It's a recognized anxiety disorder, and it's treatable.

Why Separation Anxiety Often Starts in Adulthood

Separation anxiety often starts in adulthood rather than continuing from childhood: in the NCS-R, 77.5% of people classified as adult cases had their first onset in adulthood, while about one-third of childhood cases (36.1%) persisted into adult life. Adult onset can follow losses, serious illness, relationship changes, or other life events.

When it starts
Adult cases with first onset in adulthood

Among adults classified with separation anxiety disorder, the share whose first onset was in adulthood.

Source: Shear et al., American Journal of Psychiatry, 2006.

As Harvard researchers reported, the findings suggested the disorder is likely much more common in adults than previously recognized, and that diagnostic criteria for adults needed refinement.

Is being apart from loved ones overwhelming?

A thorough evaluation can help. By telehealth across South Carolina and New York.

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Separation Anxiety in Relationships

Separation anxiety in relationships can look like needing constant contact with a partner, difficulty with a partner’s independent activities, or fear of abandonment that strains the relationship. It can also center on adult children or aging parents. Partners may feel frustrated, and the person with separation anxiety often feels ashamed.

It’s different from jealousy or control. The core is fear of harm or loss, not distrust. Recognizing that distinction can help couples approach it together, sometimes in joint sessions.

Normal concern vs separation anxiety disorder
Normal concernSeparation anxiety disorder
WorryOccasional and proportionalPersistent and excessive
ContactChecking in now and thenFrequent calls or texts for reassurance
Time apartManageableAvoided or highly distressing
DurationTied to specific eventsSix months or more
6.6%
Lifetime prevalence of adult separation anxiety disorder
77.5%
Of adult cases began in adulthood
1.9%
Of U.S. adults have it in a given year
Sources: Shear et al., American Journal of Psychiatry, 2006; NCS-R.

Separation Anxiety Treatment

Separation anxiety treatment usually centers on cognitive behavioral therapy, which helps people challenge catastrophic predictions, reduce checking and reassurance seeking, and gradually tolerate time apart, and medication such as an SSRI may help, especially when other anxiety or mood conditions are present. Treatment is often paired with care for related conditions.

  1. Name the fear. Identify who the anxiety centers on and what you fear will happen.
  2. Track checking. Notice how often you call, text, or check for reassurance.
  3. Challenge predictions. Work with a therapist to test catastrophic thoughts.
  4. Practice time apart. Gradually increase time apart while resisting checking.
  5. Treat related conditions. Address panic, depression, or other anxiety alongside it.

Separation anxiety often occurs with panic disorder, agoraphobia, or depression. Our guides to panic disorder vs panic attacks, agoraphobia, and SSRIs vs SNRIs cover related topics.

The problem

Fear of losing the people you love

Constant worry, checking, and avoiding time apart, often hidden out of embarrassment.

The approach

Recognition and a clear plan

An evaluation that names separation anxiety and treats it alongside related conditions.

The outcome

Closeness without constant fear

Relationships that feel secure, with time apart that’s manageable.

Portrait of Dr. Gabriella Farkas, MD PhD
Dr. Gabriella Farkas, MD PhD
Meet your psychiatrist

Dr. Gabriella Farkas, MD PhD

Board-certified adult psychiatrist with a PhD in neuroscience. Dr. Farkas recognizes anxiety conditions that are often missed in adults and builds plans that fit your relationships.

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When Fear of Losing Loved Ones Needs Help

Get help when fear of losing loved ones or being apart takes up much of your day, strains relationships, or keeps you from work, travel, or activities you’d otherwise enjoy. The NCS-R found most adults with separation anxiety disorder go untreated, even though many receive care for other conditions.

A comprehensive adult psychiatric evaluation can make sure separation anxiety is recognized and treated alongside anything else going on. Our overview of anxiety and depression together covers common overlaps. If you’re having thoughts of suicide, call or text 988 in the US.

Key Terms

Separation anxiety disorder
An anxiety disorder with excessive fear or distress about separation from close attachment figures.
Attachment figure
A person someone feels closely bonded to, such as a partner, parent, or child.
Reassurance seeking
Repeatedly checking or asking for confirmation to ease anxiety.
Adult onset
A condition that begins in adulthood rather than childhood.

Common Questions About Adult Separation Anxiety

Can adults have separation anxiety disorder?

Yes, adults can have separation anxiety disorder; the DSM-5 recognizes it at any age, and a national survey estimated lifetime prevalence at 6.6% among U.S. adults. It often begins in adulthood. It's frequently missed. It's treatable. An evaluation can help. A psychiatrist can guide next steps. Family support can help too.

What are the signs of separation anxiety in adults?

Signs of separation anxiety in adults include persistent fear that loved ones will be harmed, distress when apart, frequent checking or contact, avoiding travel or time apart, and nightmares about separation. Symptoms last six months or more. They affect daily life. They can strain relationships. Treatment helps. A psychiatrist can guide next steps.

What causes separation anxiety in adults?

Separation anxiety in adults can follow losses, serious illness, relationship changes, or other stressful events, and it can also continue from childhood, although most adult cases begin in adulthood. Genetics may play a role. Other anxiety conditions often co-occur. The cause varies. Treatment works either way. A psychiatrist can guide next steps.

How is adult separation anxiety treated?

Adult separation anxiety is usually treated with cognitive behavioral therapy that reduces checking and builds tolerance for time apart, and medication such as an SSRI may help, especially with other anxiety or mood conditions. Joint sessions can help couples. Progress is gradual. Most people improve. Your psychiatrist can coordinate care.

Is separation anxiety the same as codependency?

Separation anxiety disorder is a recognized anxiety disorder centered on fear of harm or loss when apart, while codependency is an informal term describing relationship patterns; they can overlap but aren't the same. The diagnosis matters for treatment. An evaluation can clarify it. Both can improve. Support helps. A psychiatrist can guide next steps.

How common is adult separation anxiety?

A national survey estimated that 6.6% of U.S. adults have separation anxiety disorder at some point in life and about 1.9% in a given year, and most go untreated. It's more common than many realize. Many people feel ashamed. You're not alone. Help is available. A psychiatrist can guide next steps.

Can I get help for separation anxiety by telehealth?

Yes, Dr. Farkas evaluates and treats adult separation anxiety by secure telehealth for adults in South Carolina and New York, which can make it easier to start care. You'll need a private space. A device with a camera works well. Partners can join with permission. Follow-ups use the same platform.

SummaryAdult separation anxiety disorder is excessive fear about being apart from loved ones, with a lifetime prevalence of 6.6% in U.S. adults and most cases beginning in adulthood. It's often missed and untreated, but CBT and, when helpful, medication can restore a sense of security.

Closeness without constant fear.

Recognition and treatment for an often-missed condition.

Book Your Evaluation →

Sources

  1. Shear K, et al. “Prevalence and correlates of estimated DSM-IV child and adult separation anxiety disorder in the National Comorbidity Survey Replication.” American Journal of Psychiatry, 2006;163(6):1074–1083. https://pubmed.ncbi.nlm.nih.gov/16741209/
  2. Harvard Medical School, National Comorbidity Survey. “Prevalence and correlates of estimated DSM-IV child and adult separation anxiety disorder (publication summary).” Harvard Medical School. https://hcp.hms.harvard.edu/publication/prevalence-and-correlates-estimated-dsm-iv-child-and-adult-separation-anxiety-disorder
  3. ClinicalTrials.gov. “Vilazodone for Separation Anxiety Disorder (study protocol, NCT01999920).” ClinicalTrials.gov. https://cdn.clinicaltrials.gov/large-docs/20/NCT01999920/Prot_002.pdf

Educational content only. This article does not constitute medical advice and does not establish a doctor-patient relationship. If you are in crisis, call or text 988 (Suicide & Crisis Lifeline) or call 911. Treatment decisions should be made with a qualified clinician familiar with your circumstances. Last reviewed: September 2026.

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