Question

How to keep yourself awake to study despite feeling extremely sleepy. please give practical advices

Answer 1

- Listen to upbeat music.

- Drink caffeine

Found in drinks such as coffee, energy drinks, and black tea.

- And every so often do a couple of exercises. It will get your blood flowing to your brain.

- Don't be too warm, if you have a blanket around you, take it off. It will only make you more sleepy. Because it brings your body to the right temperature for a nap.  

Good Luck studying! :)

Answer 2

Study during the day, first of all. 
1. i had to do this last night, so i gotcha :D
a. Sit in a hard chair
b. cool or cold room.
c. drink lots of water.
d. have a playlist of music going. Upbeat and loud, kind of crazy music as it will keep you awake.
e. Every few hours or minutes stand up and stretch, and do some form of physical exercise like squats as it will get your blood moving.