The ability to diagnose pedophilia is key to preventing child sexual abuse: it makes possible accurate risk assessment and informed decisions regarding who is safe to work with children—and who is not.
PTSD is a psychiatric illness resulting from a physical or psychological trauma that is sometimes related to warfare, but of course occurs in the case of civilian trauma as well. However, wars have been a propitious time for studying PTSD.
The bipolar diagnosis introduces some unique aspects to violence prevention and management, although the general principles are similar to those for patients with other psychiatric disorders. More in this slideshow.
People experience a spectrum of reactions as a result of epidemics, such as Ebola, and disasters, such as weather-related events. Psychiatrists can provide interventions for those who are in distress with a special focus on mitigating these disaster stress reactions.