Regardless if you playing for fun, or playing for the profits, if you play beyond the normal level you are expected to play, and you get so involved, you can become addicted, same ways if you win or you lose in gambling you can still be addicted.
What matters is how you gambling, and not or what you get from gambling, whatever you do too much is already addictions, when it becomes uncontrollably done multiple times
That is right and what makes gamblers becoming easily addicted to gambling is the much time they are focusing on gambling site or using to gambling, if activities occupies our day to day activities without us having to think something else apart from gambling then such person easily becomes addicted to that particular they were putting much efforts and time. Addiction doesn't come in only gambling, smoker, drunker, womanizer and gangster, all these things are what makes people easily got addicted whenever they so much put their interest and thinking over there it becomes that easier for them, and changing from it could be that very hard for them.
To prevent addiction, you must learn how to regular your gambling activities, the time, the funds and focus you do give to any gambling site you must reduce them to be able to free from gambling addiction.