Feeling overwhelmed, always tired, worried, exhausted or low is something most of us experience from time to time. But when these feelings persist, become difficult to manage or start affecting your everyday life, you may wonder whether you are experiencing stress, anxiety or depression.
These terms are often used interchangeably, but they are not the same. Stress is generally a response to pressure or demands, anxiety tends to involve ongoing worry or fear, while depression can affect mood, motivation, energy and your ability to experience enjoyment.
There can also be considerable overlap. Someone may experience stress and anxiety at the same time, or ongoing stress may occur alongside symptoms of anxiety or depression.
Understanding the differences can help you recognise what you are experiencing and decide when it may be useful to seek professional support from a psychologist in Dulwich Hill.
What Is Stress?
Stress is the body’s response to demands, challenges or pressures.
In some situations, a certain amount of stress can be useful. It may help you concentrate before an important deadline, respond quickly to a problem or prepare for a challenging situation.
Problems can arise when stress becomes prolonged, overwhelming or difficult to recover from.
Common sources of stress include:
- Work pressure or demanding deadlines
- Financial concerns
- Relationship difficulties
- Parenting responsibilities
- Major life changes
- Study or examinations
- Illness or caring responsibilities
- Moving house
- Conflict at home or work
- Feeling overloaded with responsibilities
Stress often has an identifiable cause. You may think, “I’m stressed because work has been overwhelming,” or “I’ve been under a lot of pressure because of problems in my relationship.”
Common Signs of Stress
Stress can affect your thoughts, emotions, behaviour and physical wellbeing.
You might notice:
- Feeling overwhelmed
- Irritability or frustration
- Difficulty concentrating
- Racing thoughts
- Trouble switching off
- Headaches
- Muscle tension
- Changes in appetite
- Difficulty sleeping
- Fatigue
- Withdrawing from other people
- Increased reliance on alcohol or other substances to cope
Australian health guidance notes that ongoing stress can involve feeling overwhelmed, being unable to stop worrying, sleep changes, exhaustion, headaches, muscle tension and withdrawal from family and friends.
Often, stress begins to ease when the situation causing it improves. However, prolonged stress can affect wellbeing and may occur alongside anxiety, depression or other mental health difficulties.
What Is Anxiety?
Anxiety is more than simply feeling stressed or nervous before an important event.
Occasional anxiety is a normal human experience. You might feel anxious before a presentation, medical appointment, job interview or difficult conversation. Usually, the feeling reduces after the stressful situation passes.
An anxiety condition can be different.
Anxiety may become persistent, difficult to control or disproportionate to the situation. Sometimes there may not even be an obvious reason for the fear or worry.
Beyond Blue explains that while anxious feelings associated with a stressful situation usually pass, an anxiety condition can involve anxiety that is more frequent, does not go away and interferes with everyday activities.
Common Signs of Anxiety
Anxiety can affect both your mind and body.
Psychological and behavioural symptoms may include:
- Excessive worrying
- Feeling restless or on edge
- Expecting something bad to happen
- Catastrophising
- Difficulty concentrating
- Irritability
- Avoiding situations that trigger anxiety
- Repeatedly seeking reassurance
- Difficulty relaxing
Physical symptoms can include:
- Racing heartbeat
- Tightness in the chest
- Rapid breathing
- Shortness of breath
- Sweating
- Trembling
- Headaches
- Sleep difficulties
- Hot or cold flushes
- Panic symptoms
Not everyone experiences anxiety in the same way. Some people primarily experience persistent thoughts and worry, while others notice strong physical symptoms.
Avoidance can also become an important part of anxiety. Avoiding something uncomfortable may provide temporary relief, but repeated avoidance can begin to interfere with work, relationships, study or everyday activities.
What Is Depression?
Everyone experiences sadness, disappointment or periods of low mood. Depression, however, involves more than having a bad day or temporarily feeling sad.
Depression can affect how you feel, think and behave. It may also affect your sleep, appetite, concentration, energy, relationships and ability to enjoy activities.
For some people, depression feels like sadness. For others, it may feel more like emptiness, numbness, irritability or a loss of interest in life.
Common signs can include:
- Persistent sadness or low mood
- Feeling empty or numb
- Loss of interest or pleasure in activities
- Low motivation
- Fatigue or reduced energy
- Difficulty concentrating
- Withdrawal from friends and family
- Feelings of guilt or worthlessness
- Irritability or frustration
- Changes in sleep
- Changes in appetite or weight
- Feeling hopeless about the future
Beyond Blue notes that depression can involve withdrawal, loss of enjoyment, difficulty concentrating, persistent unhappiness, low confidence, fatigue and changes in sleep and appetite.
One of the key distinctions between depression and temporary sadness is its persistence and impact on daily functioning. Symptoms that continue for weeks and interfere with work, relationships, self-care or other important areas of life deserve attention.
Stress vs Anxiety vs Depression: What’s the Difference?
Although symptoms overlap, thinking about the primary experience can make the differences easier to understand.
Stress is often about pressure.
You may feel that there is too much to manage and not enough time, energy or resources to deal with it.
Anxiety is often about threat and worry.
Your mind may repeatedly focus on what could go wrong, even when there is no immediate danger.
Depression is often associated with persistent low mood, loss of interest or reduced motivation.
Things that once felt enjoyable or meaningful may seem difficult, exhausting or unimportant.
A simple way of thinking about the differences is:
| Stress | Anxiety | Depression |
| Often linked to an identifiable pressure | Often characterised by ongoing fear or worry | Often characterised by persistent low mood or loss of interest |
| May ease when the stressor passes | May continue without an obvious immediate threat | May continue despite changes in circumstances |
| Can cause tension and overwhelm | Can cause worry, avoidance and physical arousal | Can cause low motivation, withdrawal and fatigue |
| Often focused on current demands | Often focused on potential future problems | Can involve negative feelings about yourself, life or the future |
These distinctions are useful as a general guide, but they should not be used for self-diagnosis.
Can You Experience Stress, Anxiety and Depression at the Same Time?
Yes.
Mental health experiences do not always fit neatly into separate categories.
For example, ongoing workplace pressure might lead to chronic stress. Over time, you might start worrying constantly about making mistakes or losing your job. Poor sleep and persistent worry may then leave you exhausted and increasingly withdrawn.
Similarly, someone experiencing depression may become anxious about falling behind at work, losing relationships or being unable to cope.
Because symptoms can overlap, determining exactly what is happening on your own can sometimes be difficult.
A psychologist can explore your symptoms, circumstances, patterns of thinking and behaviour, and how these experiences are affecting your daily life.
When Should You Consider Seeing a Psychologist?
You do not have to wait until things become unbearable before asking for support.
Consider speaking with a GP or psychologist when your symptoms:
- Persist rather than improving
- Feel difficult to manage by yourself
- Affect your work or study
- Interfere with relationships
- Make everyday responsibilities difficult
- Affect your sleep or appetite
- Lead you to avoid important situations
- Cause you to withdraw from people you care about
- Lead you to rely heavily on alcohol or substances to cope
- Significantly reduce your quality of life
Healthdirect notes that psychologists can assist people experiencing anxiety, depression, stressful life events and other mental health difficulties, as well as people who simply feel that life has become difficult and would like support coping.
Seeking help early can also provide an opportunity to understand patterns before they become more entrenched.
How Can a Psychologist Help?
Psychological support is not simply about talking about problems. Depending on your circumstances and needs, therapy may help you better understand what is contributing to your difficulties and develop practical strategies for responding differently.
A psychologist may help you:
- Identify triggers for stress or anxiety
- Recognise unhelpful thinking patterns
- Develop strategies for managing worry
- Improve emotional regulation
- Build healthier coping strategies
- Address avoidance behaviours
- Improve communication and relationships
- Establish healthier boundaries
- Work through difficult life experiences
- Reconnect with meaningful activities
- Develop strategies for managing future challenges
The approach used will depend on your individual circumstances. There is no single strategy that is appropriate for everyone.
Looking for a Psychologist in Dulwich Hill?
If stress, anxiety or low mood is beginning to interfere with your everyday life, professional support may help you understand what is happening and identify practical ways forward.
Working with a psychologist in Dulwich Hill can provide a confidential space to explore your experiences, recognise patterns and develop strategies tailored to your circumstances.
Dulwich Hill Psychology provides psychological and counselling services, including support for a range of emotional, personal and relationship concerns.
You do not need to know whether what you are experiencing is “stress”, “anxiety” or “depression” before making an appointment. Part of seeking professional support is gaining a clearer understanding of what you are experiencing.
Take the Next Step
Stress, anxiety and depression can share symptoms, but understanding their differences is an important starting point.
Stress is commonly associated with external pressures and feeling overwhelmed. Anxiety tends to involve persistent worry, fear or anticipation of something going wrong. Depression may involve persistent low mood, reduced motivation, fatigue or losing interest and pleasure in activities you previously enjoyed.
Most importantly, you do not need to diagnose yourself before seeking help.
If your thoughts, feelings or behaviours are affecting your relationships, work, sleep or everyday quality of life, consider speaking with your GP or a qualified psychologist.
To learn more or enquire about an appointment with a psychologist in Dulwich Hill, contact Dulwich Hill Psychology.
This article provides general information only and is not a substitute for individual psychological or medical advice. If you are concerned about your mental health, speak with an appropriately qualified health professional.

