After physical withdrawal there is no excuse, the rest is just you failing as a responsible person, you being the «addict». (religion.blogs.cnn.com)
Lefkowitz, who owns founder shares in Trevena and stands to make money if Olinvo succeeds, says there is little evidence that tamping down β - arrestin2 will blunt the agonizing physical withdrawal symptoms that set in when someone tries to kick an opioid habit. (sciencemag.org)
the rest is behavior and attitude changes, the same with food except you probably don't get physical withdrawal from lack of saturated fat. (coachcalorie.com)