Revised SPC: Suboxone (buprenorphine/naloxone) sublingual film- all strengths
SPCs now warn that concomitant administration of Suboxone and other serotonergic agents, such as MAO inhibitors, SRIs, SNRIs or tricyclic antidepressants may result in serotonin syndrome, a potentially life-threatening condition.
Source:
electronic Medicines compendium