Mysteries of the Human Brain
This is due to the low levels of serotonin and dopamine in our body. Serotonin is a feel good hormone that controls the dopamine. So when we talk about impulsiveness, serotonin allows you to become and let you take a step back and value things. It's crazy how personality types actually boil down to just level of hormones. Various studies have been conducted on people who have attempted suicide and it was found that the serotonin levels in the body was extremely low