In a large nationwide survey study, adults with ADHD symptoms demonstrated an increased risk of suicidal behavior (OR 1.62 for lifetime suicide attempt and OR 2.43 for suicidal ideation in the last 12 months).

Publication reference : Stickley A et al, J Affect Disorder 2016; 189:321-8
Reference URL: https://www-ncbi-nlm-nih-gov.ezp-prod1.hul.harvard.edu/pubmed/26469299