Depression rarely arrives with a dramatic announcement. More often it creeps in quietly — a little less energy, a little more irritability, a slow fading of the things that once brought you joy. Because it builds gradually, many people do not recognise depression in themselves. They assume they are simply tired, stressed, or “not trying hard enough”.

Knowing the common signs can help you make sense of what you are experiencing and decide whether it is time to reach out. Below are ten signs that you could be experiencing depression, along with what each one can look like day to day. If several of these feel familiar and have been present for two weeks or more, it may be worth speaking with a psychologist or GP.

At Vitality Unleashed Psychology in Bundall on the Gold Coast, our Clinical Psychologists support people through depression every day — in person and via telehealth Australia-wide. You are not alone in this, and depression is very treatable.

Why recognising the signs matters

Depression affects the whole person — mood, body, thoughts and behaviour — which is part of why it can be so hard to spot from the inside. When you are in it, low mood can feel like simply the way things are, rather than a health condition that can improve. Naming what is happening is often the first step towards feeling better, because it opens the door to the right support. For a fuller picture of what depression is and why it happens, see our guide to depression causes, symptoms and treatment.

Depression is not the same as everyday sadness

Everyone feels sad, flat or unmotivated from time to time — after a disappointment, a loss, or simply a hard week. This is a normal and healthy part of being human, and it usually lifts as circumstances change or a little time passes. Depression is different. It tends to settle in and stay, lasting two weeks or more, and it affects many areas of life at once rather than just your mood. Crucially, it often does not shift even when good things happen. If you find yourself unable to enjoy things you know you should be able to enjoy, that gap between how you “should” feel and how you actually feel is worth paying attention to.

The 10 signs

1. A persistent low or flat mood

Feeling sad, empty, numb or “grey” most of the day, most days, for two weeks or more. Some people describe it less as sadness and more as a heavy flatness, as though the colour has drained out of things.

2. Loss of interest or pleasure

Activities, hobbies, people or foods that used to light you up now feel like an effort or leave you cold. This loss of enjoyment — known as anhedonia — is one of the most telling signs of depression.

3. Fatigue and low energy

Feeling drained even after a full night’s sleep, or finding that ordinary tasks like showering, cooking or replying to messages take far more effort than they should. This is not laziness — it is a genuine symptom.

4. Changes in sleep

Depression commonly disrupts sleep in both directions: difficulty falling or staying asleep, waking very early and being unable to get back to sleep, or sleeping much more than usual and still feeling exhausted.

5. Changes in appetite or eating

You might lose interest in food and eat less, or find yourself eating more for comfort. Either pattern, when it is a noticeable change from your norm, can be linked to low mood. Gentle, steady nourishment can support how you feel — our article on healing foods for depression explores this further.

6. Difficulty concentrating and making decisions

Struggling to focus, follow conversations, remember things or make even small choices. Many people notice their productivity drops and worry they are “losing their edge”, when in fact their brain is simply running on low.

7. Irritability and frustration

Depression does not always look like sadness. For many people — especially men and young people — it shows up as irritability, a short fuse, or feeling on edge. Anger and low mood are closely linked, as we explore in how anger and depression are related.

8. Withdrawing from people and activities

Cancelling plans, avoiding messages, and pulling back from friends and family. Withdrawal can feel protective in the moment, but isolation tends to deepen depression over time.

9. Harsh self-criticism, guilt or worthlessness

A relentless inner critic that tells you that you are a failure, a burden or not good enough. These thoughts feel like facts when you are depressed, but they are symptoms — not the truth about you.

10. Thoughts that life is not worth living

Hopelessness about the future, feeling that others would be better off without you, or thoughts of death or self-harm. If you are experiencing this, please treat it seriously and reach out today — call Lifeline on 13 11 14 at any time.

Depression can look different from person to person

It is worth remembering that no two experiences of depression are identical. Some people mostly notice the emotional side — sadness, hopelessness, tearfulness. Others experience it far more in the body, through exhaustion, disrupted sleep or unexplained aches, and may not connect these to their mood at all. In some people, particularly men and younger people, irritability and anger are more prominent than sadness. Depression can also be masked by staying busy, over-working, or using alcohol to cope, which can hide it from others and even from yourself. This variety is exactly why depression is so often missed or dismissed — and why trusting your own sense that “something isn’t right” is so important.

What to do if these signs feel familiar

Recognising yourself in several of these signs can be unsettling, but it is also useful information. Depression is common and responds well to support. A few gentle first steps can help:

Not sure if what you’re feeling is depression? Talking it through can bring real clarity. Book Online (opens in a new window) · Submit an enquiry

How Vitality Unleashed can help

At Vitality Unleashed Psychology, our AHPRA-registered Clinical Psychologists provide evidence-based individual therapy for depression. We take the time to understand your experience and tailor an approach that suits you, drawing on Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT), Schema Therapy and behavioural strategies. You can learn more about our clinical approach on our depression treatment page.

We offer appointments in person at our Bundall rooms on the Gold Coast and via telehealth right across Australia. Private fees apply, and eligible clients with a GP Mental Health Care Plan may be able to access Medicare rebates — see our psychology fees page for details. Please note we do not bulk bill.

Recognising the signs is a brave first step — and you don’t have to take the next one alone. Support is available in Bundall and via telehealth Australia-wide. Book Online (opens in a new window) · Submit an enquiry

Frequently asked questions

How many signs do I need before it’s depression?

There is no strict number, but generally, a low mood or loss of interest plus several other signs, present most days for at least two weeks and affecting your daily life, suggests it is worth seeking an assessment. A psychologist or GP can help you make sense of it.

Can I have depression without feeling sad?

Yes. Depression can present as numbness, irritability, exhaustion or physical symptoms rather than obvious sadness. This is common and just as valid — which is why it is often missed.

Is it normal to feel this way after a stressful event?

Feeling low after loss, stress or major change is a natural human response. It becomes a concern when it persists, deepens, or stops you functioning. If you are unsure whether it has crossed that line, a conversation with a professional can help.

Will therapy really help?

For most people, yes. Psychological therapy is a first-line, evidence-based treatment for depression, and many people see meaningful improvement. Your psychologist will work with you at your pace and review progress together.

Should I wait to see if it passes on its own?

Mild, short-lived dips often do lift by themselves. But if the signs have been present for two weeks or more and are affecting your daily life, waiting rarely helps and can allow things to become more entrenched. Reaching out early tends to make recovery quicker and smoother — you do not need to wait until things reach crisis point, and you do not need a diagnosis before booking.

Helpful Australian resources

This article is general information only and is not a substitute for personalised advice from a qualified health professional. If you’re struggling, please reach out to your GP, a psychologist, or a support service. If you need to talk to someone now, call Lifeline on 13 11 14 or Beyond Blue on 1300 22 4636. In an emergency, call 000.