11 Types Of Anxiety Disorder
Commonly Diagnosed in Australia

Talking about a disorder that most people knowingly or unknowingly suffer from in Australia and are in need of help.

Table of Contents

Did you know? According toBeyond Blue around 1 in 4 Australians will experience an anxiety disorder at some point in their life.

That means millions of people deal with these challenges. So if you’re struggling, you’re not alone.

As there are more than 11 types of anxiety disorders, suffering from one isn’t something to be ashamed of.

Types of anxiety disorders

What Exactly Are Anxiety Disorders?

Anxiety is a normal emotion—we all feel nervous before a big exam or job interview. But anxiety disorders are different. They cause intense, long-lasting worry or fear that doesn’t go away and can interfere with daily life.

People with anxiety disorders often experience:

  • Physical symptoms (racing heart, sweating, trouble breathing)
  • Emotional distress (constant overthinking, panic, irritability)
  • Behavior changes (avoiding social situations, difficulty sleeping)

The Good News: Anxiety Can Be Treated

Anxiety disorders are medical conditions, not personal weaknesses. That means they respond well to treatment. Getting help early can make a big difference in recovery.

Help Is Available

If anxiety is affecting your life, help is available. At Bella Vista Psychiatry and Well-Being Clinic, we provide expert care tailored to your needs.

Take the first step: Contact Bella Vista Psychiatry and Well-Being Clinic today to book a consultation.

Understanding Anxiety Disorders

Anxiety is a natural human response to stress. It’s what you feel before a big test, a job interview, or when facing something unfamiliar. This kind of anxiety is normal and can even be helpful, keeping you alert and motivated.

But when does anxiety become adisorder?

Normal Anxiety vs. Anxiety Disorders

  • Normal anxiety comes and goes, usually tied to a specific situation. Once the stressor passes, the anxiety fades.

  • Anxiety disorders involve persistent, excessive fear or worry. Even when there’s no real threat, the feelings don’t go away and can start affecting work, school, relationships, and well-being.

Common Symptoms of Anxiety Disorders

Source from-https://www.healthdirect.gov.au/anxiety#symptoms

Anxiety doesn’t just affect your mind—it shows up in your body and behavior too

Physical Symptoms

  • Racing heart, sweating, or trembling
  • Shortness of breath or feeling like you can’t get enough air
  • Stomachaches, nausea, or dizziness
  • Muscle tension, headaches, or fatigue

Emotional Symptoms

  • Constant overthinking or worst-case scenario thoughts
  • Feeling on edge, irritable, or restless
  • Fear of losing control or “going crazy”
  • Trouble concentrating or feeling like your mind goes blank
Types of Anxiety disorder

Behavioral Symptoms

  • Avoiding situations that trigger anxiety (social events, crowded places)
  • Procrastination or difficulty making decisions
  • Seeking constant reassurance from others
  • Trouble sleeping (insomnia or restless nights)

Why Early Diagnosis and Treatment Matter

Ignoring anxiety symptoms can make them worse over time. Untreated anxiety can lead to:

  • Worsening mental health (depression, substance use)
  • Physical health problems (chronic pain, digestive issues)
  • Strained relationships (withdrawal from friends and family)
  • Lower performance at work or school


The good news? Anxiety disorders are treatable. With the right support. Whether therapy, lifestyle changes, or medication—most people see significant improvement.

If you or someone you know is struggling with these symptoms, reaching out to a mental health professional can be the first step toward feeling better.

Next up: We’ll break down the 11 most common anxiety disorders diagnosed in Australia. So you can better understand what you or a loved one might be experiencing.

The 11 Most Common Types of Anxiety Disorders in Australia

The links attached to the types of disorder is sourced from-https://www.healthdirect.gov.au/

Generalized Anxiety Disorder (GAD): The Weight of Constant Worry

Understanding GAD

Generalized Anxiety Disorder (GAD) isn’t just everyday stress.It isa type of anxiety disorder where people have persistent worry. It’s like your brain won’t stop worrying, even when there’s no real reason to. Normal worries fade, but not with GAD. The anxiety sticks around, making simple things feel much harder than they should.

Recognizing the Signs

IF you are living with GAD you might typically experience:

– A never-ending stream of “what if” thoughts about work, health, relationships, or minor daily matters

-You might feel physical discomfort. That includes tense muscles, unexplained aches, constant tiredness, and sleep difficulties

– You can feel mentally drained from the non-stop worrying that feels impossible to control

– You can become easily frustrated or short-tempered with loved ones

– Finding it hard to focus because anxious thoughts keep interrupting

How Many Australians Are Affected?

Research shows about 6% of Australian adults – roughly 1 in 20 people – will experience GAD during their lifetime. While it can develop at any age, most people first notice symptoms in their 20s or 30s.

What Leads to GAD?

Medical experts believe several factors combine to cause GAD:

– Natural brain chemicals that regulate mood may be out of balance

– Family history plays a role, as anxiety often runs in families

– Difficult life events or prolonged stress can trigger its development

– Certain personality traits like perfectionism increase vulnerability

Types of anxiety disorder

The Ripple Effects

Left unmanaged, GAD can:

– Make your work or study challenging due to difficulty concentrating

– Strain your personal relationships through irritability and need for reassurance

– Can cause you physical health issues like headaches or digestive problems

– Reduce your quality of life by making relaxation seem impossible

Effective Treatment Approaches

The good news is several proven treatments exist:

  1. Cognitive Behavioral Therapy (CBT): It can help you identify and reshape unhelpful thought patterns

  2. Mindfulness Practices: This teaches you techniques to stay present rather than worrying about the future

  3. Medication Options: Certain antidepressants can help you rebalance brain chemistry when needed

  4. Healthy Lifestyle Habits: This can come in wide range. Regular physical activity, proper sleep and stress management provide natural relief

When to Consider Professional Help

It may be time to seek support if:

– Worrying feels automatic and uncontrollable most days

– Anxiety symptoms persist for six months or longer

– Daily responsibilities become difficult to manage

– Relationships suffer due to constant stress and irritability

Important Note: GAD isn’t a personal failing or weakness. It’s a legitimate health condition that responds well to proper treatment. With professional guidance, people with GAD can learn to quiet their anxious minds and reclaim their quality of life.

Social Anxiety Disorder: When Social Situations Feel Scary

What Is Social Anxiety Disorder?

Social Anxiety Disorder is when everyday social situations cause extreme fear and worry. It’s more than just shyness—it’s a strong fear of being judged, embarrassed, or humiliated in front of others. Simple things like talking to coworkers, eating in public, or speaking up in class can feel terrifying.

Common Signs & Symptoms

  • People with this disorder often try to avoid social events
  • They worry for days before a social situation

  • They might feel physical symptoms (fast heartbeat, sweating, shaky hands)
  • Overthink every conversations after they happen
  • Fear of being watched or criticized for small mistakes

How Many People Have It?

In Australia:

  • About 1 in 9 people will experience social anxiety at some point
  • It often starts in the teen years, but can affect adults too

What Causes It?

A mix of factors can lead to social anxiety, including:

  • Genetics does play a huge role in this.(it can run in families)
  • Due to negative or disturbing past experiences (bullying, embarrassment, or harsh criticism)
  • Brain chemistry (the brain’s fear response is extra sensitive)

How It Affects Daily Life

  • Having difficult to speak up at work or school (avoiding presentations or meetings)
  • Avoid make friends or date (fear of rejection or awkwardness)
  • Not being able to do social activities (always feeling nervous around people)

What Treatments Work Best?

The good news? Social anxiety is treatable. Effective options include:

  1. Therapy (CBT): It can help change negative thoughts (“They’ll think I’m stupid”)

  2. Exposure Therapy: Slowly practicing social situations to feel more comfortable

  3. Support Groups: Meeting others who understand the struggle

  4. Medication (if needed): This can help you reduce extreme anxiety in some cases

When Should You Get Help?

Consider talking to a professional if:

  • Your fear of social situations lasts for months
  • You avoid important events because of anxiety
  • It affects your work, school, or relationships

Remember: You’re not alone—many people struggle with social anxiety. With the right support, you can learn to feel more at ease around others.

Panic Disorder: When Fear Comes Without Warning

Understanding Panic Disorder

Panic Disorder is a serious anxiety condition. In this condition, people experience sudden, intense fear episodes called panic attacks. These attacks happen unexpectedly. This making people think they’re having a medical emergency like a heart attack.

What Happens During a Panic Attack?

When a panic attack strikes, you might feel:

  • Your heart is pounding or racing unexpectedly
  • You might have trouble catching your breath or feel like you’re choking
  • You can experience chest pain or discomfort that feels scary
  • Dizziness, sweating, or shaking are most likely to happen
  • A terrifying fear that you’re losing control or might die

How Panic Changes Daily Life

Many people with Panic Disorder start avoiding places where they fear an attack might happen. This can lead to:

  • People might be afraid to leave home alone
  • They might avoiding crowds, public transport, or open spaces
  • They are constantly worrying about when the next attack will come

Why Do People Develop Panic Disorder?

Doctors believe several factors play a role:

  • It might run in your family history of anxiety disorders
  • Due to major life stress or changes
  • Your brain’s alarm system might be too sensitive

Effective Treatments That Help

The good news is Panic Disorder can be successfully treated with:

  1. Talk therapy (CBT): Helps you understand attacks and cope better

  2. Breathing exercises: Calms your body during an attack

  3. Facing fears gradually: Helps you build confidence in feared situations

  4. Medication (if needed): Can help reduce frequent attacks

When to Get Professional Help

You should consider seeing a specialist if:

  • You’ve had several panic attacks unexpectedly
  • You’re constantly afraid of having another attack
  • Your fears are making you avoid normal activities

With proper treatment, most people with Panic Disorder see major improvements and regain control of their lives.

Specific Phobias: When Fears Become Overwhelming

What Are Specific Phobias?

Specific phobias are intense, irrational fears of particular objects, animals, or situations. Unlike general anxiety, these fears are triggered by something specific. Such as spiders, heights, or needles—and can cause extreme distress, even when there’s no real danger.

Types of anxiety disorder

What Are Specific Phobias?

Some of the most frequent phobias include:

  • Animal phobias: Fear of spiders (arachnophobia), snakes, or dogs

  • Natural environment phobias: Fear of heights (acrophobia), storms, or water

  • Medical phobias: Fear of needles (trypanophobia), blood, or dentists

  • Situational phobias: Fear of flying, enclosed spaces (claustrophobia), or driving

How Phobias Affect Daily Life

People with phobias often:

  • Might go out of their way to avoid triggers (e.g., skipping medical appointments due to needle fear)
  • They experience panic attacks when faced with their fear
  • Feel embarrassed or frustrated by their reactions

Why Do Phobias Develop?

Phobias can start from:

  • Traumatic experiences from the past events.(e.g., a dog bite leading to fear of dogs)
  • Learning it from someone during childhood. (e.g., a parent’s fear of spiders passing to a child)
  • Can also be genetics or brain chemistry (some people are more prone to anxiety)

Best Treatments for Phobias

  1. Exposure Therapy: Gradually facing the fear in a safe, controlled way.
    • Example: Someone afraid of spiders might start by looking at pictures. Then watching videos, and eventually being near a real spider.

  2. Systematic Desensitization: Combining relaxation techniques with gradual exposure to reduce anxiety.

  3. Cognitive Behavioral Therapy (CBT): Helps challenge irrational thoughts about the feared object.

When to Seek Help

Consider professional support if:

  • Your fear limits your daily activities (e.g., avoiding travel due to flying phobia)
  • It can cause you severe distress or panic attacks
  • You want to overcome it but feel stuck

Agoraphobia: When Everyday Places Feel Threatening

Understanding Agoraphobia

Agoraphobia is an anxiety disorder. It is where people develop an intense fear of situations they perceive as difficult to escape from. Even where help might not be available, if they experience panic symptoms.

While it is commonly thought of as just a fear of open spaces. This involves avoiding various everyday environments that feel unsafe or threatening to the individual.

Common Situations People Fear

Those with agoraphobia often feel extremely uncomfortable in places like:

  • Busy public areas, including shopping centers, markets, or event venues
  • All forms of public transportation, such as buses, trains, or airplanes
  • Confined spaces like elevators, small rooms, or crowded theaters
  • Being outside their home alone, even in familiar neighborhoods

How It Impacts Normal Life

This condition can severely restrict daily activities through:

  • Strictly limiting travel to only “safe” familiar locations
  • Needing to always have a trusted companion when going out
  • Experiencing panic symptoms when attempting to face feared situations
  • Becoming increasingly isolated, which may lead to secondary depression

What Causes This Condition?

Agoraphobia typically develops due to:

  • Previous panic attacks creating fear of experiencing another in public
  • A natural tendency toward anxiety that runs in families
  • Stressful or traumatic life events that increase vulnerability

Effective Treatment Methods

  1. Gradual Exposure Therapy
    Slowly and systematically facing feared situations in a controlled manner. Beginning with less challenging scenarios and progressively increasing difficulty

  2. Cognitive Behavioral Therapy
    Identifying and changing irrational thoughts about danger in public spaces. Learning practical coping techniques to manage anxiety symptoms

  3. Medication Options
    When necessary, certain antidepressants can help reduce overall anxiety levels

When Professional Help Is Needed

It’s time to seek treatment when:

  • Avoidance behaviors have continued for several months
  • Normal activities like work or shopping become difficult
  • Quality of life is significantly diminished by these fears

Important Note

While challenging, agoraphobia responds well to proper treatment. This helps people to gradually regain their confidence and independence in various settings.

Separation Anxiety Disorder: More Than Just Missing Someone

What Is Separation Anxiety?

Separation Anxiety Disorder is when someone feels extremely uneasy and panics when away from people they’re close to. While we often think of this as a childhood problem, many adults struggle with it too.

What It Feels Like

People with this condition:

  • They get very worried and start to panic when apart from loved ones
  • They are constantly checking in on them by phone or text
  • Mostly avoid being alone or doing things independently
  • People can feel physical symptoms (stomach aches, headaches) when separated
  • They might have trouble with sleepovers, travel, or work trips. This can range to any activities that take them away for a certain time.

Why It Happens

Several factors can contribute:

  • Due to disturbing and traumatizing childhood experiences (like losing a parent early)
  • Having a big life changes (moving out, having a baby)
  • Other anxiety issues making separation harder

What Helps

Effective treatments include:

  1. Talk Therapy (CBT):
    • Helps change worried thoughts (“They’ll get hurt if I’m not there”)
    • Teaches you ways to calm your anxiety

  2. Family Support:
    • Helps everyone understand about the anxiety
    • Teaches loved ones how to help without making fears worse

  3. Practice Being Apart:
    • Build the confidence, starting with short separations and building up

  4. Relaxation Methods:
    • Breathing exercises and mindfulness can help you ease the panic

When to Get Help

Consider talking to a professional if:

  • These feelings lasts you more than 6 months
  • If they start to make your daily life difficult
  • You start to avoid important activities because of them

Good to Know: With the right help, most people can learn to feel comfortable being apart from loved ones.

Obsessive-Compulsive Disorder (OCD): Understanding the Cycle of Anxiety

What Is OCD?

OCD is a mental health problem when people have upsetting thoughts they can’t stop. They feel like they have to do certain things over and over (compulsions) to feel less anxious. These actions might help for a short time. But in the end, they keep the anxiety going around in circles.

Key Things About OCD:

  • Thoughts that won’t go away
    These cause a lot of worry and feel impossible to stop thinking about. Even though when the person knows they don’t make sense

  • Doing things over and over or thinking in certain ways
    The person feels they must do these things because of their worrying thoughts. It might help for a little while, but actually makes the problem worse

  • Takes too much time
    When these thoughts and actions take more than an hour every day and get in the way of normal life

Best Ways to Get Better:

  • Exposure and Response Prevention (ERP) therapy
    This slowly helps people deal with what scares them while learning not to do the compulsive actions. It shows the brain that the worry will go down by itself without doing rituals

  • Medicine choice
    Like SSRIs that can help balance brain chemicals and make symptoms better when used with therapy

When to Get Help

Think about getting treatment when OCD problems start hurting your work, relationships, or daily life.when they cause so much distress that you can’t handle it alone. With the right help, most people with OCD can get much better.

Post-Traumatic Stress Disorder (PTSD): Understanding Trauma's Lasting Impact

PTSD is a mental health condition that can develop after someone goes through or witnesses a very scary or dangerous event. People with PTSD often feel like they’re reliving the trauma. That can be through bad memories or nightmares, even when they’re safe now.

Key Things About PTSD:

  • Reliving the trauma
    The person keeps having upsetting memories, flashbacks, or nightmares about what happened. This making them feel like it’s happening again

  • Avoiding reminders
    They might stay away from places, people, or things that remind them of the trauma. This can make daily life harder

  • Feeling on edge
    They may be easily startled, always on guard, or have trouble sleeping. As their body still acts like danger is near

  • Negative thoughts and mood
    They might feel numb, distant from others, or unable to remember parts of what happened

Best Ways to Get Better:

  • EMDR (Eye Movement Desensitization and Reprocessing)
    This special therapy helps the brain process traumatic memories so they become less painful

  • Trauma-focused CBT
    Helps change unhelpful thoughts about the trauma and teaches coping skills

  • Support groups
    Talking with others who’ve been through similar experiences can help with healing
Types of anxiety disorder

When to Get Help: If these problems last more than a month after the trauma. Which may also leads to making it hard to work, have relationships, or enjoy life. It’s important to talk to a mental health professional. With treatment, PTSD symptoms can improve significantly.

Illness Anxiety Disorder (Hypochondria): Understanding Excessive Health Worries

Illness Anxiety Disorder, sometimes called hypochondria. It happens when people become extremely worried about having a serious medical condition. Even when doctors confirm they’re healthy. These constant health fears can take over daily life. It can also make normal body sensations feel threatening.

Key Features of Illness Anxiety

  • Persistent health concerns. It can continue despite medical reassurance
  • Frequent body checking. They look for signs of illness or avoiding doctors completely
  • Misinterpreting normal sensations. Overthink everything, such as like headaches as proof of disease
  • Difficulty accepting reassurance, with fears returning quickly after doctor visits

Most Effective Treatments

  • Cognitive Behavioral Therapy (CBT)
    It will help you change unhelpful thoughts about health and reduce compulsive checking behaviors

  • Psychoeducation
    Teaches you how anxiety affects your body’s sensations and perceptions

  • Mindfulness Techniques:
    Helps you observe physical sensations without reacting with fear

When to get help

Seek professional help if your health worries take up too much of your time each day. If it last for several months, or cause you a lot of stress. It’s also important to reach out if these worries start affecting your life. Like your job, relationships, or everyday life. Talking to a professional can help you. As they focus on managing these concerns and improve your well-being.

Selective Mutism: Understanding Silence Caused by Anxiety

A condition where children who speak normally in comfortable settings become completely unable to talk in specific social situations. Such as at school or around unfamiliar people. This isn’t a choice or behavioral problem. it’s an involuntary response to overwhelming anxiety that literally makes speaking feel impossible.

Key Characteristics

  • Typically appears in early childhood
    Ages between ages 3-5 when children first face regular social expectations

  • Involves extreme social anxiety
    That creates a mental block against speaking in certain environments

  • Children want to communicate
    However, experience paralyzing fear when attempting to speak

  • Most noticeable at school
    where they may remain completely silent despite talking freely at home

Most Effective Treatment Approaches

  • Specialized behavioral therapy
    This gradually exposes children to speaking situations in small, manageable steps

  • Positive reinforcement systems
    It reward any communication attempts, including nonverbal interactions at first

  • Family education and support
    It is to create consistent, low-pressure communication opportunities

  • School collaboration plans
    This will help teachers understand and support the child’s needs

When Professional Intervention is Needed

Parents should consider seeking help when their child:

  • Shows consistent inability to speak in specific social settings over time
  • Experiences significant distress about communication situations
  • Falls behind peers in social or academic development due to mutism
  • Doesn’t show improvement after several months of patient encouragement

Adjustment Disorder with Anxiety: Coping with Life's Tough Changes

Everyone feels stressed when life changes happen. However, Adjustment Disorder with Anxiety is when these normal worries become too big to handle.

It’s like your mind gets stuck in “panic mode”. This can be after events like moving houses, changing schools, family problems, or job stress. It will make everyday life feel much harder than it should be.

What Makes It Different From Regular Stress

  • Comes after specific tough situations
    That anyone would find difficult. However, the anxiety lasts longer and feels stronger than expected

  • Starts gradually
    Starts within a few months of the problem happening. Then it gets better within six months

  • Causes real problems
    It can be at school, work, or with family because the worry is so constant

  • Makes small things feel huge
    where normal daily tasks become overwhelming

What Actually Helps People Feel Better

  • Short-term counseling (CBT)
    Works on changing the thoughts that make the stress worse and teaches how to handle tough emotions in healthier ways

  • Learning stress tools:
    This includes simple breathing exercises. Finding ways to organize your time better, and methods to solve problems step-by-step

  • Getting support:
    Talking with someone who understands can make the life change feel more manageable

When It's Time to Ask for Help

You should consider talking to a professional when:

  • The anxious feelings haven’t gotten better after a few weeks
  • You’re having trouble sleeping, eating, or doing normal things
  • Friends or family say they’re worried about you
  • Nothing you try seems to make the stress better

Best Treatments for Anxiety Disorders in Australia

Everyone feels worried sometimes. However, when anxiety becomes too strong, it’s important to get the right help. In Australia, there are several effective treatments available. At Bella Vista Psychiatry and Well-Being Clinic, we create personalized plans to help each person feel better.

1. Cognitive Behavioral Therapy (CBT)


CBT is the most effective treatment for most anxiety problems. It helps you understand how your thoughts affect your feelings. You’ll learn to change negative thinking patterns and develop healthier ways to cope. Many people find their anxiety improves in just a few months of CBT sessions.

2. Exposure Therapy

This treatment helps people face their fears in a safe, gradual way. If you’re afraid of something specific like heights or spiders, you’ll start with small steps. Over time, your brain learns there’s nothing to fear. This works very well for phobias and OCD.

3. Mindfulness and Relaxation

 These techniques teach you how to calm your body and mind. You’ll learn breathing exercises, meditation, and other ways to relax. These are especially helpful for people who feel anxious all the time. They can be used along with other treatments too.

4. Medication

 Sometimes doctors prescribe safe medications to help with anxiety. These work best when combined with therapy. At Bella Vista Psychiatry and Well-Being Clinic, our doctors carefully choose the right medicine for each person’s needs.

5. Special Therapies

Some people benefit from treatments like EMDR for trauma or group therapy for social anxiety. We offer these options at our clinic when they might help.

Why Personalized Treatment Matters No two people experience anxiety exactly the same way. That’s why atBella Vista Psychiatry and Well-Being Clinic, we create custom treatment plans. We consider your specific symptoms, lifestyle, and goals to find what works best for you.

If anxiety is affecting your life, we’re here to help. ContactBella Vista Psychiatry and Well-Being Clinic today to learn more about our anxiety treatment options. Remember, with the right help, anxiety can get better.

Conclusion

Living with anxiety can feel overwhelming, but it’s important to remember you’re not alone. Whether you’re struggling with constant worry (GAD), social fears, panic attacks, phobias, or any other type of anxiety disorder.

These are all treatable conditions.At Bella Vista Psychiatry and Well-Being Clinic, we specialize in helping people just like you. We guide you to find relief through proven treatments. Such as talking therapy (CBT), gradual exposure for fears, relaxation techniques, and when needed, safe medications.

The good news? Anxiety doesn’t have to control your life. Many people we’ve worked with thought they’d always feel this way. but with the right help, they’ve learned to manage their anxiety and get back to enjoying life. Treatment works differently for everyone. That’s why we create personalized plans tailored to your specific needs and goals.

Taking that first step to ask for help can feel scary, but it’s often the hardest part. You don’t need to struggle in silence or try to handle everything on your own. Our caring team is here to listen, understand, and work with you to find solutions that actually help.

If anxiety is affecting your daily life, relationships, or happiness, reach out today. ContactBella Vista Psychiatry and Well-Being Clinic to book a consultation. Everyone deserves to feel better, and with the right support, you absolutely can

References: