Separation Anxiety Disorder
Understanding Separation Anxiety Disorder — what it is, the signs people notice, and where to find support. Educational, not a diagnosis.
By the Emotionally Me team · Last updated: 31 July 2026
What is separation anxiety disorder?
Some worry about being apart from the people we love is completely normal — it is a sign of a caring bond. Separation anxiety disorder is when that worry becomes so strong, so lasting, and so out of step with what most people feel at that age that it starts to get in the way of everyday life. A child might struggle to go to school, sleep alone, or let a parent out of sight. Adults can experience it too, feeling intense fear when away from a partner, child, or close family member.
If this sounds familiar, please know there is nothing wrong with you or your child. The love and closeness are real — it is the fear wrapped around them that has grown heavy. With understanding and the right support, that fear can soften over time.
What are the common signs and experiences of separation anxiety disorder?
Everyone is different, but many people recognise some of these. In children, you might notice tearfulness or clinging when a parent leaves, refusing to go to school or sleepovers, trouble falling asleep alone, or frequent nightmares about being separated. Some children ask over and over whether a loved one is safe, or complain of tummy aches and headaches before a goodbye.
In adults, it can look like constant worry that something terrible will happen to a loved one, difficulty being alone, or a strong urge to check in repeatedly. There may be a racing heart, a tight chest, or a knot of dread when separation is coming.
None of this is being "clingy" or "dramatic." These are real experiences of fear, and they deserve gentleness, not judgement.
How do I know if I (or my child) might have separation anxiety disorder?
There is no simple test you can do at home, and this page cannot tell you whether you or your child has separation anxiety disorder — only a qualified professional can explore that with you. What you can gently notice is the pattern.
You might recognise it if the fear of being apart is much bigger than the situation calls for, has lasted for weeks rather than a passing phase, and is genuinely getting in the way — of school, work, friendships, sleep, or simply feeling settled. A little wobble at drop-off that fades is very common and usually nothing to worry about. Persistent, distressing fear that stops everyday life is worth talking through.
If this feels like your experience, that is not a diagnosis and it is not a failure. It is simply a sign that some kind support could really help.
What causes separation anxiety disorder?
There is rarely one single cause, and it is never anyone's fault. Separation anxiety often grows from a mix of things woven together. Some children and adults are naturally more sensitive or prone to worry, and this can run in families. Big changes or losses — a bereavement, moving home, parents separating, starting a new school, or a frightening experience — can also set it off or make it stronger.
Sometimes it takes root during a period of stress and then lingers even after life has settled. And sometimes there is no obvious reason at all, which can feel confusing. Please try not to search for someone to blame, including yourself. Understanding where anxiety comes from can help, but you do not need to have all the answers to start feeling better. What matters most is that support is available from here.
Is separation anxiety disorder the same as general shyness or a phase of clinginess?
This is a really common and understandable question. Ordinary shyness or a clingy phase — especially in young children — is a normal part of growing up. A toddler who cries at nursery drop-off and then settles happily, or a shy child who warms up once they feel safe, is usually doing exactly what we would expect. These moments come and go and do not tend to take over daily life.
Separation anxiety disorder is different in how intense, how lasting, and how disruptive it is. The fear does not ease with reassurance and time in the usual way, and it starts to shrink someone's world — keeping them from school, sleep, friendships, or independence. If a clingy patch has stretched on for weeks and is causing real distress, it may be more than a phase, and that is worth gently exploring with a professional.
How is separation anxiety disorder diagnosed?
In the UK, a good first step is your GP. You can book an appointment for yourself or your child and simply describe what you have been noticing — you do not need the "right" words or a tidy story. For children, a school teacher, SENCO, or health visitor can also be a helpful starting point and may support a referral.
The GP will listen, ask some questions about how things have been, and rule out other explanations. If it seems helpful, they may refer you or your child on to a specialist service, such as a children and young people's mental health service (CAMHS) or a talking-therapies service for adults.
There is no blood test or scan for anxiety — diagnosis is about careful, compassionate conversation. Reaching out is a brave and caring thing to do, and you will not be wasting anyone's time.
What support or treatment options are there?
The hopeful truth is that separation anxiety responds well to support, and most people improve with the right help. Talking therapies are often the first recommendation. Cognitive behavioural therapy (CBT) gently helps a person understand their worries and take small, manageable steps towards facing separations, building confidence at a pace that feels safe.
For children, therapy often involves parents and carers too, so you learn ways to offer steady reassurance without the fear growing. Simple, consistent routines around goodbyes, sleep, and gradual practice at being apart can make a real difference.
Sometimes, for adults or older children with more severe anxiety, a doctor may discuss medication alongside therapy. This is always a shared decision, taken carefully. Whatever the path, you do not have to work it out alone — support is designed to walk beside you, one step at a time.
How can I support myself or someone I love with separation anxiety disorder?
Patience and warmth matter enormously. Try to acknowledge the fear rather than dismiss it — "I can see this feels really hard" lands far better than "there's nothing to worry about." For a child, calm, predictable goodbyes help: a short, loving routine and a confident departure, even when your own heart aches.
Small, gradual steps build trust. Practising short separations that slowly lengthen, celebrating each brave moment, and keeping promises about when you will return all help the nervous system learn that apart can still mean safe. Look after your own wellbeing too — supporting someone anxious is tiring, and you deserve care as well.
Avoid the urge to fix everything by never leaving; gentle, supported separations are how confidence grows. And if progress feels stuck, that is not failure — it is simply a sign to reach for a little more help.
Where can I get help right now?
If you or your child are struggling, please reach out — you deserve support, and you do not have to carry this alone. A good first step is your GP, who can listen, guide you, and refer on to specialist help if needed. For children, your school or health visitor can also help you find the right door.
For information and support, YoungMinds (youngminds.org.uk) offers guidance for children, young people, and parents, including a Parents Helpline. Mind (mind.org.uk) provides clear, compassionate information about anxiety for adults. The NHS website (nhs.uk) has trusted advice on anxiety in children and adults.
If you or someone you love is in distress or crisis right now, you can call Samaritans free, any time, on 116 123. If there is immediate danger to life, call 999. Reaching out is a sign of strength, and help is always within reach.
Sources & further reading
Emotionally Me educates, supports, and signposts. It isn’t therapy, and it can’t diagnose.