What You Should Know About Depression: Diagnosis, Symptoms, and Support
If you've been feeling persistently low, withdrawn, or emotionally exhausted, you may be wondering: Is this depression? While it's normal to feel down from time to time, depression is more than sadness—it’s a clinical condition that affects how you think, feel, and function.
Understanding a depression diagnosis can be the first step toward getting the support you need.
What Is Depression?
Depression, or major depressive disorder, is a common and serious mental health condition that affects millions of Australians each year. It's characterised by a persistently low mood and loss of interest in activities once enjoyed.
According to Beyond Blue, symptoms must last at least two weeks and cause significant distress or impairment to be diagnosed.
Common types include:
Major Depression
Persistent Depressive Disorder (Dysthymia)
Postnatal Depression
Seasonal Affective Disorder
How Depression Affects the Body and Mind
Depression doesn't just affect mood—it can impact your entire body.
Emotional and cognitive symptoms:
Ongoing sadness, hopelessness, or emptiness
Loss of interest or pleasure in activities
Difficulty concentrating or making decisions
Feelings of guilt or worthlessness
Physical symptoms:
Changes in sleep (insomnia or oversleeping)
Fatigue or low energy
Appetite or weight changes
Headaches, aches, or digestive issues
According to the Australian Institute of Health and Welfare, depression is one of the top causes of non-fatal disease burden in Australia.
How Can a Psychologist Help with Depression?
A psychologist can help you explore what’s contributing to your low mood, develop practical coping strategies, and guide you through evidence-based treatments.
Ways a psychologist can support you:
Diagnosis & assessment: Helping determine whether your symptoms meet clinical criteria
Therapy: Evidence-based therapies such as CBT and behavioural activation are shown to reduce depressive symptoms
Skill building: Learn tools to manage negative thought patterns and improve motivation
Support: Offering a safe, non-judgemental space to talk things through and feel heard
In some cases, psychologists work alongside GPs or psychiatrists if medication or further investigation is needed.
When Should I Seek Help?
If your mood has been low for more than two weeks, or if it’s affecting your relationships, work, or daily life, it’s time to reach out.
You don’t have to wait until things get worse. Early support makes a difference.
Start Your Mental Health Journey
At Psych Sami & Co. and The Counselher, we offer online therapy with psychologists who understand the complexities of depression. Whether you're just starting to explore how you feel, or looking for professional support, we're here to walk with you.

