"just a little back story for you i am on low-dose suboxone for opiate addiction that i had throughout most of my twenties (i&#039;m 30 years old now  ; i also have anxiety) . for the past 6 months my .50 milligrams of suboxone has helped me be clean and sober without any cravings whatsoever !!   on day 4 of taking buspar,  i started drug seeking behavior . literally was a wreck.  i was told that this would not have any interactions , that was clearly not the case with me . please use with caution if you&#039;re an addict. it was literally a nightmare =("