But what are some of the symptoms of depression? These are the psychological, physical and social symptoms of clinical depression, according to the NHS.
If you or someone you know is struggling, contact your local GP or the Samaritans 24/7, 365 days a year on the free phone line number 116 123. You can also contact the Samaritans via email [email protected], visit the website or write a letter.

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These are the psychological, physical and social symptoms of clinical depression, according to the NHS Photo: Shutterstock

. Bad mood. Negative delighted brunette wrinkling his forehead and pressing lips while being deep in thoughts
Continuous low mood or sadness - psychological symptom Photo: Shutterstock

. Close up face grey haired woman looking away. Portrait of distracted female thinking about problems remembering moments of life she misses her children and grandchildren feeling loneliness and sadness
Feeling hopeless and helpless - psychological symptom Photo: Shutterstock

. Upset young African American woman look in distance crying mourning, feeling lonely at home. Unhappy sad millennial biracial female lost in thoughts, suffer from personal problems. Depression concept.
Having low self-esteem - psychological symptom Photo: Shutterstock

. Sad tired young woman touching forehead having headache migraine or depression, upset frustrated girl troubled with problem feel stressed cover crying face with hand suffer from grief sorrow concept
Feeling tearful, feeling guilt-ridden and feeling irritable and intolerant of others - psychological symptoms Photo: Shutterstock

. Exhausted office worker in the office. To much work and no motivation.
Having no motivation or interest in things - psychological symptom Photo: Shutterstock

. Sad African American teenager looking down while having a therapy session with his psychiatrist.
Finding it difficult to make decisions - psychological symptom Photo: Shutterstock

13. African american woman suffering from insomnia lying in bed without sleep with alarm clocks close up, panorama
Disturbed sleep - physical symptom Photo: Shutterstock

14. shutterstock_370592558.jpg
Avoiding contact with friends and taking part in fewer social activities - social symptom Photo: Shutterstock

15. Tired stressed old mature business woman suffering from headache at work. Upset sick senior middle aged lady massaging head feeling migraine from overwork or menopause using computer at home office.
Neglecting your hobbies and interests - social symptom Photo: Shutterstock

16. Upset older man listening to supportive speech of pleasant female doctor, head shot close up. Middle aged kind medical specialist touching shoulder of old male patient, giving psychological help.
Having difficulties in your home, work or family life - social symptom Photo: Shutterstock