Suicidal Tendencies (Suicidality): Prevention

To prevent suicidality (suicide risk; suicide prevention), attention must be paid to reducing individual risk factors.

Behavioral risk factors

  • Use of stimulants
    • Alcohol abuse (50% of all cases)
  • Drug use
    • Cannabis* (hashish and marijuana)
      • Parental use → increased risk of child suicide attempt.
      • Use by child/adolescent before age 18 increases risk of later depression and suicides
  • Psycho-social situation
    • Chronic stress
    • Hopelessness (e.g., symptom of major depressive episode)
    • Loss of self-esteem
    • Overwhelming feelings of guilt

Disease-related risk factors [intensive medical care and therapy].

  • Mental illness
  • Severe eating disorders
    • Anorexia nervosa (anorexia nervosa)
    • Bulimia nervosa (binge eating disorder)
  • Severe physical/chronic illness
    • Chronic fatigue syndrome (CMS)
    • Commotio cerebri (concussion).
    • Epilepsy (seizures)
    • Multiple sclerosis (MS)
    • Severe insomnia (sleep disturbances/especially sleep-through disturbances) → administration of a sleep aid (8-week treatment with zolpidem resulted in greater reduction in suicidal ideation compared with placebo)
    • Post-apoplex (stroke).
    • Psoriasis (psoriasis)
    • Pain, excruciating
  • Self-injury: self-injurious behavior (SVV) or autoaggressive behavior.
    • Acute suicide risk in the first month after self-injury increased by about 180 times
    • Risk of death due to acute alcohol or drug intoxication 34 times higher than in the control group
  • Final-stage tumor disease (end-stage, last phase of progressive disease before death occurs)

Prevention factors (protective factors)

  • Lithium in beverage water: geographic regions with higher natural concentrations of lithium in drinking water are associated with lower suicide mortality rates (death rates).
  • Block suicide pathways: firearm restriction, analgesic package size reduction, access barriers to suicide hotspots (e.g., Golden Gate Bridge)
  • Brief intervention – even a single professional contact followed by regular telephone contacts reduces the risk of suicide attempts by 31%. In the intervention group, 78 fewer suicides occurred than in the control groups of comparable size. The meta-analysis is based on 4270 participants.
  • Psychiatric treatment: adequate therapy for the above mental disorders.
  • Family-based therapies and crisis intervention for suicidal adolescents.