Chemicals within cannabis have powerful antioxidant properties, and scientists believe this can protect the brain from damage. Too much alcohol can lead to permanent brain damage, among other things. A recent study from the University of Kentucky and the University of Maryland concluded that a chemical in marijuana called cannabidiol (CBD) could be used to prevent alcohol-induced brain damage.
It depends , if you play cash games you decide how much you want to play , you can seat and leave tables when ever you want . if you choose to play tournaments it can be between 2-4 hours , and it does no matter how much money you put in , can be 1 dollar or 1000 dollars , the number of entrance that whats matter . A poker game lasts forever.
The longest famous poker game on record was played from January 1951 to May 1951, between Nick the Greek. Dandalos and Johnny Moss. The two players played most variations known at the time. The game was actually set up as a tourist attraction by Benny Binion and most say that it set the stage for the birth of the World Series of Poker.