Early sign of becoming an addict is when you frequently check your account even if you don't have any bet in place.
I've experienced this before, almost every minute i check my account then I realized that it was a bad habit when it comes to gambling.
If you are into gambling you have to be more cautious about your action because it can lead to addiction with you realizing it.
If you already saw this at the early stage, better to correct if before it's too late.