Overlap syndromes, where otherwise distinct autoimmune processes of the central and peripheral nervous systems are present in the same patient, are uncommon and have not been previously reported in sub-Saharan Africa. We present a case of a 32-year-old man who was found to have both clinically isolated syndrome and chronic inflammatory demyelinating polyneuropathy, highlighting the importance of continued efforts to establish the prevalence of demyelinating disease in the region given the limited treatment options currently available for autoimmune disease.