This is another fine essay by Valerie Tarico. Here's a quote with the link:
In the end, the issue of whether religion is addictive for you comes down to similar questions to the ones you might ask yourself about your drug use: Has your religion eaten your life? Does it feel freely chosen or compulsive (and how would you know)? What are the good things about it? And what price are you or others around you paying for the good stuff you get? LINK.