Key clinical point: Patients need to be asked directly about “drugs considered alternative medicines and food supplements.”
Major finding: Drugs such as hydrocortisone, naproxen, tramadol, and tofacitinib may interact with CBD oil.
Study details: Literature search that included use of the British National Formulary and the Natural Medicines online interaction checker.
Disclosures: The investigators declared no conflicts of interest, and there was no specific funding for the study.
Wilson-Morkeh H et al. Rheumatology. 2019 July 29. doi: 10.1093/rheumatology/kez304.