It's not necessarily always "abuse" so much as mis-parenting and/or unhealthy environments. I forget who said it but there's a quote that goes something like th

It's not necessarily always "abuse" so much as mis-parenting and/or unhealthy environments. I forget who said it but there's a quote that goes something like this: 'All healthy families share similar traits and patterns, but unhealthy families all have their own hosts of unique issues.' For one source that hit home for me, see Addiction as an Attachment Disorder by Philip Flores