However, if you have gambling addiction, from the name alone, "addict" is definitely related to emotional stress, financial worries, and other serious issues.
As quoted here:
Problem gambling is when betting starts to create trouble in your life, such as debt, relationship problems, job loss, stress or depression, or it gets in the way of other responsibilities in your life.
‘addiction’ is a clinical term
Source: Gambling addiction
and if we ask, what are the positive things about gambling addiction?
for addicted gamblers and families or other people around: No.
For the odds, yes the more addicted gamblers there are, the more income there is for the odds, the casinos.