Job has a shot you can take for prevention
Answer:
Be there for them. Not necessarily tell them "don't be suicidal" But more of telling them "if you ever need someone to talk, I'm here", Or even asking them about their life could get them to open up to you about why they are feeling suicidal, you could be the person they need to open up to.
Hope this helps!
Stimulants speed up the nervous system
Answer
Sports,bike riding, driving, dirt bike racing
Because it helps you from breaking a bone