I know how you feel about always feeling dizzy and stuff, and yeah it bothers me to when ppl try to make me feel better, tho i apperciate tht they try.
i know how you feel, my friends always do that to me and when i told them that i need to be alone then i walk away they start calling my name and walk over to me and ask whats wrong. it makes me even more angry when they do that.
I understand quite precisely each of your points when I feel like shit I feel worst if others go round asking, my problems are usually mine and the dont get to close thign I get that perfectly