No
no.
No
if you put powerade for a while then water it will go faster
No
I wish!
yes
Water
Powerade does not contain caffeine
powerade
No, Powerade does not cause cancer.
If your appetite is low, your running a fever, have vomting or diarrhea they can help replace electrolytes lost, mainly potassium and magnesium. Couldn't hurt to keep hydrated, which also helps your body expel mucus.
Yes it depend on your working out.