It would be best to take it to a vet and ask if he has anything on him, or if he is going through some sort of emotional state
Answer:
Get in an air conditioned building and get him water.
Explanation:
The man could have a heat stroke, and is probably experiencing some form of heat exaustion. Meaning they well need to cool off and rehydrate. If they are really in pain, tell them to go home and rest for awhile.
Yes because when you want something to be perfect you tend to try and imagine it beforehand so you know what to do perfectly and if you mess up you can imagine punching the person who messed you up :)
1. What it will do to help
2. Possible side-effects
3. How long this person will be taking it.
Do you have any pictures for the supposed situation?