Answer
Taking nortriptyline hydrochloride with buprenorphine increases the risk of serotonin syndrome, a potentially life-threatening condition, so co-administration requires caution.
Sources for this answer
- Nortriptyline 50 mg Film-coated TabletsADVANZ Pharma · emc · SmPC §4.5 Interaction with other medicinal products · Version 8Document updated
Sources checked