4. Anesthesia
Anesthesia is usually used on people who are about to get operated. It doesn’t let patients feel any sort of pain, as the brain is not able to receive the signals through the blood. When in anesthesia you completely lose the sense of feeling and you can simply not feel the pain, so killing yourself without pain becomes pretty easy. Anesthesia has become an extremely popular way of killing, which is why it stands at number four in our list of 10 Easiest Painless Ways of Killing Yourselves Quickest.