Does caffeine keep you awake at night?

Question

Does caffeine keep you awake at night?

Answer 1

It can. It is recommended to not have caffeine within 4 hours of going to bed. But caffeine can often work 5 - 6 hours too. Some people even longer. It is a stimulant and one of the places it works is the brain.

Answer 2

it doesnt for me but i know other people that it does

Answer 3

YES! Ive had an orange fanta and 4 mint oreos and its 3:30 tried going to bed for like 30 min and i hopped right back on the net! I should be asleep but o well

Answer 4

caffeine in coffee keeps me up at night, but the caffeine in tea does not.   And it's not even decaf.  it's the real deal.  I think it's because it's not as much caffeine, plus the other substances in tea have a mellowing effect on you.  I think it's called theanine.  not sure though.

Answer 5

Its 4:30AM

I tried laying in bed to sleep.. 5 minutes later I hopped online. So yes. Had a mountain dew around 2 or 3 so yeah. I can't sleep.

Answer 6

yes.

Answer 7

Yes. It does. Truly. Yeah. No way