The suicide method that is least lethal is ingesting pills because the most lethal methods of suicide include the use of guns, jumping from high places, drowning, hanging, carbon monoxide poisoning, and overdosing on central nervous system depressants such as barbiturates and alcohol. The lethality associated with suicidal is related to accessibility that means to commit suicide. Some methods of attempting suicides are considered more lethal than others. Having plan to use gun to kill oneself is potentially more lethal than taking a handful pain medications. Men are more likely to use firearms whereas women tend to overdose of pills.