Psychotherapy. A range of psychological and psychological therapies has been shown to reduce suicidal ideation, and suicide attempts. 99 Therapies include individual psychological therapies (cognitive behavioral therapy, CBT; interpersonal behavioral therapy, IPT; problem-solving therapy, PST; individual dialectical behavioral therapy, DBT, multisystemic therapy, MST, and group-delivered DBT). These results have been demonstrated under carefully controlled experimental or research-supported conditions, and their real-world implementation has yet to be studied in any depth.