Abstract
Answer E. Tramadol
Multiple sclerosis causes central neuropathic pain. Tramadol can be used as a second-line treatment, whereas morphine sulfate is a third-line option. The use of cannabinoids is controversial and topical agents are not recommended by the International Association for the Study of Pain.
InnovAiT article: Neuropathic pain. DOI: 10.1177/17557380221094637.