Carb acid is a remedy useful for collapse and when the sufferer is completely prostate and unable to move. Like other remedies such as Camphor or Carbo veg they may well be covered in sweat (usually cold)
If this is due to burns then the burn may well ulcerate and have a discharge – and they should be seeking immediate medical attention!
Dull, heavy headache in forehead
Craves stimulants (alcohol, tobacco)
Offensive breath
Anaphylactic reaction to bee stings
Very thirsty
Acute sense of smell
Allergic reaction
Burns
Constipation
Headache
Perspiration