I believe it is called a zygote...
I'm sorry that's probably not much help to you, but I tired.
Cocaine abuse can have neurological effects such as abusively fighting someone and much more factors that are bad that can really hurt someone deeply.
Another factor could be when working in healthcare you are dealing with many people who have a mental illness that can cause acceptance of violence.
Or they are dealing with people who have extremely temperamental opinions, therefore, they become violent.
Hope this helps!
B: Alzheimer's inhibits your ability to remember things (dementia) and degrades brain cells.
