You can write letters to people, help them with homework, or just say little positive notes like "i like your shirt" or something like that. Little things make the difference.
Depressants slow (depress) the nervous system which slows the brain and body reactions
I have had it very many times. You dont want it. I have spend over half my life in the hospital becasue of it and other diesese that I don't want to bring up (it takes to long to explain).
I don't get this question.