features of depression

• What is depression characterized by?

  Low mood, loss of interest, and changes in behavior and feelings
• What are the main symptoms of unipolar depression?

  Low mood, lack of energy, lack of motivation, lack of self-esteem, suicidal thoughts, extreme tiredness, and nervousness
• How long must symptoms be present for a diagnosis of depression?

  At least two weeks
• What is required for a diagnosis of depression besides the main symptoms?

  Another symptom must also be present at some point
• What are the classifications of depression episodes based on severity?

  • Mild: 4 symptoms, upsetting but can carry on with daily activities
  • Moderate: 5 symptoms, affecting daily activities
  • Severe: 6 or more symptoms, causing suicidal thoughts or self-harm
• According to the World Health Organization, how many people suffer from serious depression each year?

  1 in 15 people
• How does the prevalence of serious depression differ between genders?

  Twice as many females are affected
• How does the duration of depression episodes typically compare between genders?

  Females experience episodes that last longer