Depression in Adults: Symptoms (NHS)

Tier 1: Established: peer-reviewed research or government health authority
Publisher: NHS (National Health Service, UK) · Published: August 6, 2026 · Accessed: August 6, 2026

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Claims this source supports

• Psychological symptoms of depression include continuous low mood or sadness, having no motivation or interest in things, and not getting any enjoyment out of life.
• Depression symptoms persist for weeks or months and are bad enough to interfere with work, social life, and family life.
• Social symptoms include avoiding contact with friends, taking part in fewer social activities, and neglecting hobbies and interests.
• Depression can come on gradually, making it hard to notice something is wrong; it can sometimes take a friend or family member to suggest something is wrong.
• A few people with severe depression may have thoughts of harming themselves or suicidal thoughts; help is available.