How hard is it to quit ZYNs?

Could you elaborate on the difficulty of quitting ZYNs? Are there specific challenges that users face when attempting to discontinue their use? Is it a psychological addiction, a physical dependence, or a combination of both? Are there withdrawal symptoms or cravings that users must contend with? Are there any resources or support groups available to assist individuals in their efforts to quit? Understanding the intricacies of quitting ZYNs would greatly help individuals make informed decisions about their health and wellbeing.