Suicide comes when the emotional or physical tole outweighs the coping mechanisms our minds naturally employ. It's not always due to chemical imbalance, but rather also the situations one finds themselves frequently boxed into which triggers a fight or flight response.
^^^ this.
Also, sorry to hear that Glad you're better though
It's alright. I've said before on here that I'm up front about my experiences with it. To me, it's part of the healing process.
Also, everyone's situation can improve. Also, suicide is not from cowardice and it's often hard for me to take when I hear people say that. The human psyche is deeper than that. It's an excuse used by people who do not wish to justify the emotions or feelings of the afflicted person.