Understanding Depression

When everything starts to feel heavier.

Depression is more than having a bad day or feeling sad. It can affect the way you think, feel, behave and experience everyday life.

For some people, depression feels like sadness. For others, it can feel like emptiness, numbness, exhaustion, irritability or a loss of interest in things they once enjoyed. Even ordinary tasks can begin to feel difficult.

Depression can affect anyone, and there does not always have to be an obvious reason for it.

Experiencing depression does not mean you are weak or failing. With the right support, things can improve.

What is depression?

Depression is a mental health condition that can affect your mood, thoughts, energy, motivation and ability to manage everyday life.

While everyone experiences sadness, disappointment or difficult periods, depression tends to be more persistent and can begin affecting things like relationships, work, sleep, appetite, concentration and enjoyment of life.

Depression can also look different from person to person. Someone may appear to be functioning normally on the outside while struggling significantly internally.

Some people experience periods of depression following stressful or traumatic events, while others may not be able to identify a particular reason for how they feel.

Depression is a real health condition, and support is available. You don’t have to wait until you’re at your lowest before asking for help.

What can depression feel like?

Depression can feel different for everyone. It isn’t always obvious sadness, and sometimes it can be difficult to put into words.

  • Emptiness or numbness

    Feeling emotionally flat, disconnected or as though the things happening around you no longer affect you in the same way.

  • Loss of enjoyment

    Activities, people or experiences you once looked forward to may stop bringing the same sense of pleasure or interest.

  • Exhaustion

    Feeling physically or mentally drained, even when you’ve rested. Everyday tasks can start requiring much more effort.

  • Low motivation

    Things you normally manage without thinking — getting dressed, cooking, replying to messages or going to work — can begin to feel overwhelming.

  • Negative thoughts

    Depression can affect how you see yourself, your future and the world around you. Thoughts may become increasingly critical, hopeless or difficult to escape.

  • Feeling disconnected

    You may withdraw from other people, feel alone even when you're surrounded by others, or believe that nobody really understands what you're experiencing.

Depression doesn’t have to look a certain way to be real. Someone can smile, work, socialise and continue with everyday life while still struggling deeply inside.

Common signs of depression

Depression can affect emotions, thoughts, the body and everyday behaviour. Not everyone will experience the same symptoms, and their intensity can vary over time.

Some common signs can include:

Persistent low mood

Feeling sad, empty, low or emotionally flat for much of the day.

Loss of interest or pleasure

Losing interest in activities, hobbies, relationships or experiences you would normally enjoy.

Changes in sleep

Sleeping much more or less than usual, struggling to fall or stay asleep, or waking without feeling rested.

Changes in energy

Feeling tired, physically heavy or lacking the energy needed for ordinary daily activities.

Changes in appetite

Eating noticeably more or less than usual, sometimes accompanied by changes in weight.

Difficulty concentrating

Finding it harder to focus, remember things, make decisions or complete everyday tasks.

Withdrawal from others

Avoiding social contact, cancelling plans or becoming increasingly isolated from friends and family.

Feelings of worthlessness or hopelessness

Becoming highly self-critical, feeling like a burden or struggling to imagine that things could improve.

Thoughts about death or suicide

Some people experiencing depression may have thoughts about dying, disappearing or ending their life. These thoughts should always be taken seriously and are a reason to seek support.


You don’t need to experience every symptom for depression to be affecting you. If changes in your mood, thoughts or functioning are persistent or concerning, consider talking with a health professional.

What can cause or contribute to depression?

Depression does not have one single cause. It can develop through a combination of biological, psychological, social and environmental factors, and sometimes there may be no obvious reason at all.

Some factors that can contribute include:

Stressful life events

Relationship difficulties, financial pressure, work stress, grief, major life changes or prolonged periods of uncertainty can affect mental wellbeing.

Trauma and difficult experiences

Past or recent traumatic experiences can have a lasting impact on emotional wellbeing and may contribute to depression.

Physical health

Chronic illness, pain, hormonal changes and some medical conditions can affect mood and increase vulnerability to depression.

Genetics and biology

Having a family history of depression or other mental health conditions may increase someone's vulnerability, although it does not mean they will necessarily develop depression.

Loneliness and isolation

Feeling disconnected from other people or lacking meaningful social support can contribute to low mood and make existing depression harder to manage.

Alcohol and other substances

Alcohol and other drugs can affect mood, sleep and emotional regulation and may contribute to or worsen symptoms of depression.

Medication

Some medications can affect mood in some people. If you notice significant changes after starting or changing medication, speak with the healthcare professional who prescribed it rather than stopping it suddenly yourself.

Sometimes there isn't a clear reason

A person does not need to have experienced trauma or a major life event for their depression to be valid. Sometimes depression develops without an obvious explanation.


Understanding what may be contributing to depression can be helpful, but finding a reason isn't a requirement for getting support. What you're experiencing matters even when you can't explain why.

Getting help and treatment

Depression is treatable, and you don’t need to wait until things become unbearable before asking for help. The right support will look different for everyone and may involve a combination of professional treatment, practical support and changes that help make everyday life more manageable.

Talking to your GP

A GP can be a good place to start. They can talk with you about what you’ve been experiencing, consider whether physical health or medication could be contributing, discuss treatment options and refer you to other mental health services where appropriate.

Talking therapies

Psychological therapies can help you understand patterns in your thoughts, emotions and behaviour, develop coping strategies and work through experiences that may be contributing to how you feel.

Medication

Antidepressant medication may be recommended for some people. Finding the right medication and dose can sometimes take time. If you experience side effects or have concerns about your medication, talk with the healthcare professional treating you rather than stopping it suddenly on your own.

Practical and social support

Support doesn’t only have to happen in a therapy room. Family, whānau, trusted friends, peer support and help with everyday responsibilities can all play a valuable role.

Supporting your physical wellbeing

Sleep, regular meals, movement, time outside and reducing alcohol or other substances can support overall wellbeing. These things aren't a replacement for treatment when treatment is needed, and struggling to maintain them while depressed is not a failure.

If the first approach doesn't help

Sometimes the first treatment or professional you try won't be the right fit. That doesn't mean nothing will help. Talk with your healthcare provider about what isn't working so other options can be considered.


Asking for help is not something you have to earn by becoming “unwell enough.” If depression is affecting your life, that is reason enough to talk to someone.

Supporting someone with depression

Watching someone you care about experience depression can be difficult. You may want to make things better for them but feel unsure about what they need or how to help.

You don’t need to have all the answers. Sometimes consistent, compassionate support can make a meaningful difference.

Listen without trying to fix everything

Give them space to talk without immediately offering solutions. Sometimes being heard and taken seriously is more helpful than being told what they should do.

Avoid minimising what they're experiencing

Comments such as “just think positive,” “other people have it worse” or “you have so much to be grateful for” can unintentionally make someone feel misunderstood or ashamed.

Instead, you might say:

“I’m here if you want to talk.”

“You don’t have to pretend you’re okay with me.”

“What would feel helpful right now?”

Keep reaching out

Depression can make replying to messages, making plans or maintaining relationships difficult. A lack of response doesn't necessarily mean the person doesn't want you around. Gentle, pressure-free contact can help them stay connected.

Offer practical support

When everyday tasks feel overwhelming, small acts can help. This might mean bringing over a meal, helping with an appointment, going for a short walk together or simply sitting with them.

Encourage professional help

If they're struggling significantly, gently encourage them to speak with a GP or mental health professional. Offering to help make an appointment or accompany them may make reaching out feel more manageable.

Take concerning statements seriously

If someone talks about wanting to die, feeling that others would be better without them, having no reason to live or harming themselves, take it seriously. Ask how they're doing, stay connected and help them access appropriate professional support.

If there is immediate danger or urgent medical help is needed, call 111.

Look after yourself too

Supporting someone with depression can affect your own wellbeing. You can care deeply about someone while still having boundaries, asking others for help and looking after yourself.


You don't need the perfect words. Being present, listening and helping someone connect with the right support can matter more than knowing exactly what to say.

Recovery and living with depression

Recovery from depression can look different for everyone. For some people, symptoms gradually lift. For others, depression may come and go, or there may be periods where things feel easier followed by difficult days again.

Recovery doesn’t have to mean suddenly feeling happy all the time. Sometimes it begins with small changes — getting out of bed a little easier, answering a message, laughing at something again or noticing that something you once enjoyed starts to feel good.

Let progress be gradual

When you've been struggling, there can be pressure to get back to your “old self” quickly. Recovery can take time. Small improvements still count, even when they don't feel significant in the moment.

Rebuild routine gently

Simple routines around sleep, meals, getting outside, movement and everyday responsibilities can provide structure. Start with what feels manageable rather than trying to change everything at once.

Reconnect with things that matter to you

Depression can disconnect you from people, interests and experiences you once enjoyed. You may not immediately feel motivated to return to them. Starting small can give enjoyment and connection an opportunity to return over time.

Stay connected to support

Continuing with professional support, trusted relationships or other forms of help can be valuable even when you begin feeling better.

Learn your warning signs

Over time, you may begin recognising changes that tend to happen when your mental health is declining — such as withdrawing, disrupted sleep, losing interest in things or becoming increasingly hopeless. Recognising your own patterns can help you reach out earlier.

Make room for difficult days

Having a difficult day doesn't erase your progress. Recovery rarely follows a perfectly straight line, and needing additional support again does not mean you've failed.


Recovery isn't about becoming a perfectly happy version of yourself. It's about gradually finding more space for connection, meaning, enjoyment and life alongside the difficult moments.

A note from lived experience

Depression, for me, wasn’t simply feeling sad. It felt like the joy had disappeared from things that would normally make me happy. My motivation disappeared with it, and even when life continued around me, it could be difficult to feel connected to it.

One of the hardest parts was losing my sense of purpose. Depression can change the way you see yourself and your place in the world, and when you're deep in it, those thoughts can feel incredibly convincing.

What helped me wasn't one dramatic moment where everything suddenly became better. Recovery happened gradually. My family, my work, new friendships and the commitments I still had in my life gave me reasons to keep showing up. Small acts of looking after myself helped too — even things as simple as getting my hair or nails done gave me moments where I felt a little more like myself again.

Over time, those small moments began to matter.

My experience also taught me that you don't always need someone to have the perfect thing to say. Sometimes you need someone who will listen gently, without judgement, without trying to immediately fix you, and without making you feel afraid to be honest about how much you're struggling.

Sometimes recovery begins before you feel hopeful. Sometimes it begins simply by continuing to show up.

When depression becomes a crisis

Depression can sometimes become so overwhelming that a person begins thinking about suicide, harming themselves or feeling that they no longer want to be alive.

Changes such as becoming increasingly hopeless, withdrawing significantly, talking about being a burden, saying goodbye, giving possessions away or talking about death or suicide should be taken seriously.

You do not need to wait until you are certain someone will act on these thoughts before reaching out for help.

  • Mental Health Crisis Team

    If you or someone you care about is experiencing an urgent mental health crisis, contact your local Mental Health Crisis Team for assessment and support.

    Find your local crisis team → 
  • 1737 – Need to Talk?

    Free, confidential support is available in New Zealand.

    Call or text 1737

  • Immediate danger

    If you or someone else is in immediate danger or needs urgent medical help, call emergency services.

    Call 111

Depression can make it difficult to imagine things changing. How you feel today does not determine how you will always feel.