Complex sentence: The only requirement for membership is a desire to cease problem gambling, which is associated with financial insecurity, dysfunctional families, legal problems, employment difficulties, psychological distress and higher rates of suicide and attempted suicide.
Split into simpler sentences: The only requirement for membership is a desire to cease problem gambling. This is a compulsion or addiction which is associated with financial insecurity, dysfunctional families, legal problems, employment difficulties, psychological distress and higher rates of suicide and attempted suicide.