I'm feeling hot
yes
Seek medical help. A wiki is no place to seek answers for this type of thing. Try WebMD.
yes
To faint is: desmayarse
I means you are feeling hot as popping
If you're referring to the song lyrics, it's "Feeling hot hot hot." In the context of the song, it basically means that he's running on adrenaline and is very happy and ready to party.
A hot body (temperature wise), red skin, not sweating, out of breath, blacking out, feeling faint, thirsty like hell, dry lips, tongue, and throat, and some more.
You have cancer
straight away
God is it bleeding? Anytime you feel faint drink water and rest. And if food doesn't help maybe see a doctor.
over exercise or the hot weather