Marijuana may slow down your reaction time, depending on how long after consumption you are referring to.
yeah it does because it might get the athlete sickother than that reaction time?
Alcohol is a depressant, and affects your brain by depressing its reaction time.
3 seconds
The reactant concentrations decrease
Yes. It's well proven, over and over. Don't drive.
Depressants
no yes it can but o well people will get over it over time
yes, it is proven that the internet can slow down reaction time.
yes I am a doctor
Usually:decreasing concentrationlowering the temperaturesometimes lowering pressureremoving any catalyst
Yes, anxiety can slow reaction time for many people
I actually speeds it up in theory. Smoking pot increased concentration further more increaseing reaction time. :)_