Whoops i forgot to share the link after i said "this describes some success switching from methadone to buprenorphine "
:
www.ncbi.nlm.nih.gov

Use of microdoses for induction of buprenorphine treatment with overlapping full opioid agonist use: the Bernese method - PMC
Buprenorphine is a partial µ-opioid receptor agonist used for maintenance treatment of opioid dependence. Because of the partial agonism and high receptor affinity, it may precipitate withdrawal symptoms during induction in persons on full µ-opioid ...
