People with mood disorders (e.g. depression, bipolar, cyclothymia) and psychotic illnesses (e.g. bipolar, schizophrenia, schizoaffective) are at elevated risk of suicide. People with anxiety disorders (e.g. social anxiety, OCD) also tend to be prone to depression.

I'm not a big fan of diagnostic labels. Every individual is a different case. [disclaimer, worked in acute mental health, and brain injury rehab total seven years, before getting sucked into the software and analytics industries]