Fact file: Depression

Depression is one of the most common mental health conditions in the world. It’s complex and affects people in different ways - it is more than feeling sad or low for a few days. While everyone has off days, depression can last for weeks or months and isn’t something someone can simply 'snap out of'.

Symptoms of depression

Symptoms can range from mild to severe. Some people feel persistently low, while others find depression affects their work, relationships and daily life. In severe cases, it can make someone feel like life isn’t worth living.

Common symptoms include:

Emotional and mental symptoms

  • Low mood most of the time
  • Feeling hopeless or helpless
  • Low self‑esteem
  • Feeling tearful or guilty
  • Irritability or feeling intolerant of others
  • Loss of motivation or interest
  • Difficulty making decisions
  • Anxiety or constant worry
  • Thoughts of self‑harm or suicide

Physical and behavioural symptoms

  • Low energy and constant tiredness
  • Changes in appetite or weight
  • Disturbed sleep
  • Unexplained aches and pains
  • Moving or speaking more slowly
  • Low sex drive or changes to menstrual cycle
  • Poor personal hygiene
  • Avoiding friends and social situations
  • Losing interest in hobbies
  • Using alcohol or drugs to cope

Depression often develops gradually, which can make it hard to recognise. People may try to cope on their own without realising they’re unwell. Sometimes it’s a friend or family member who first notices something isn’t right.

When to seek help

If you think you or someone you care about may be experiencing depression, it’s important to speak to a GP as soon as you can. Feeling unsure is very common.

The NHS offers a short self-assessment quiz that can help indicate whether depression may be present.

If someone is worried about speaking to their GP, visit the Mental Health Foundation website for a handy guide on how to prepare for the appointment.

Self‑help

There are things you can do alongside professional support to help manage symptoms of depression.

Try mindfulness

Mindfulness is about paying attention to what’s happening right now - your thoughts, feelings and surroundings. Many people find it helps them feel calmer and more grounded. Try some of the techniques in our quick-start mindfulness sessions.

Relaxation techniques

Breathing exercises, meditation, aromatherapy or relaxation exercises can help reduce physical tension and bring back a sense of control. Try this exercise:

Breathing technique

 

Keep a journal

Writing down your thoughts and how your day went can help you track mood patterns and notice what makes things better or worse.

Look after your body

Tips to help someone else

Be open and non‑judgemental

Many people find it hard to open up about depression. Create a safe space where it’s okay to talk honestly and remember that recovery takes time.

Gently encourage

Support them to do things for themselves where possible, while offering help when needed. Talk together about what support works best.

Keep in touch

Depression can be isolating. Regular check‑ins, a call, text or coffee can make a real difference.

Look after yourself too

Supporting someone else can be draining. Make time for your own wellbeing so you’re able to offer support in a healthy way.

MindDoc

If you’re struggling emotionally or want to better understand your mood, MindDoc supports you with daily questions and provides regular reports summarising your symptoms and wellbeing.

Download Android   

Download Apple

TalkLife

Struggling with anxiety or depression? If life feels overwhelming, TalkLife offers peer support and a community of like‑minded people to talk to.

Download on Android

Download on Apple  

Calm Harm

Calm Harm is an award‑winning app for teenagers that uses evidence‑based techniques, including Dialectical Behavioural Therapy, to help manage urges to self‑harm.

Download on Android

Download on Apple  

Catch It

Catch It, developed by the Universities of Liverpool and Manchester, helps users understand their moods by tracking them in an ongoing diary.

Download on Android 

Download on Apple  

Tellmi

Tellmi is a safe, anonymous app for teenagers to get advice from experts or peers on issues like mental health, self‑harm, and relationships.

Download on Android 

Download on Apple  

Oscar Kilo resources for police officers and police staff

If your partner, family member or friend works in UK policing, let them know there are lots of online resources on the Oscar Kilo website. They will need an Oscar kilo account to access the majority, an OK account can be created here by anyone with a .police.uk email address.

Police mental health and wellbeing support

The resources on this page aim to directly support the mental health and wellbeing of everyone who works in policing.

Whether you're an officer, staff member or volunteer - whatever your role - there's material to support your mental health and physical health along with some bespoke toolkits for specific roles.