“…Distal symmetrical polyneuropathy (DSPN) affects as many as 35% of patients infected with HIV. [1][2] Its etiology is complex and includes advanced immunodeficiency and HIV viremia, vitamin deficiencies (ie, vitamin B family), hormonal dysfunction (ie, thyroid), monoclonal gammopathies, and other neurotoxic events (ie, alcoholism, diabetes). Large subsets of patients develop antiretroviral-induced toxic neuropathy (ATN) while treated particularly with didanosine (ddI, Videx®), zalcitabine (ddC, Hivid®), or stavudine (d4T, Zerit®).…”