get angry, stop being calm
lose your temper
when you are so worried you lose your reason you
get in a panic
a phrasal verb, meaning to lose consciousness
pass out / black out
when your head is spinning you...
feel dizzy
when you keep remembering an event or occasion
go over and over in your mind
when you don't feel like eating anything
lose your appetite
if you feel like you might throw up, you have...
an upset stomach