I also drink a lot of coffee. I notice the feeling, but it's slight. I rarely drink energy drinks anymore so if I drink a Red Bull I do feel it. My caffeine tol

I also drink a lot of coffee. I notice the feeling, but it's slight. I rarely drink energy drinks anymore so if I drink a Red Bull I do feel it. My caffeine tolerance is pretty high. I can drink coffee with dinner and sleep fine an hour later.