How long does the effect of caffeine set in for most people after drinking coffee?

0 ⤊

The effect as in to perk you up and keep you happy and awake and not yawning droopy-eyed.

2006-10-27 17:13:00 · 3 answers · asked by vintageprincess72 4 in Health ➔ Diet & Fitness

It takes just a few minutes for me especially on an empty stomach.

2006-10-27 17:15:06 · answer #1 · answered by Anonymous · 0⤊ 0⤋

15 minutes

2006-10-28 00:14:23 · answer #2 · answered by Anonymous · 0⤊ 0⤋

For me it's about 20 minutes if it's strong coffee.

2006-10-28 00:16:55 · answer #3 · answered by sushi 2 · 0⤊ 0⤋