What can caffeine do to you?

Answer:
Caffeine, when in the blood system, allows a gland in the brain to unlock, releasing an endorphin in the blood stream causing your heart to beat faster, and thusly everything to work more quickly in your body. Caffeine in small doses is considered to be rather good for you
First answer by ID2777298425. Last edit by RUClimate. Contributor trust: 332 [recommend contributor recommended]. Question popularity: 3 [recommend question].