One foul on you does not do anything. It's just when you get to five fouls, you are out of the game. Also, if you get close to five fouls, the coach might take you out for a bit, if you are pretty good.
Chat with our AI personalities
Nothing, the player can play the next game. However, if a player accumulates 15 Technical Fouls over the course of an NBA season, they are suspended for one game. The same is true during the NBA playoffs, except the number before suspension is reduced to 7.