Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin Medical conditionNarcotic dermopathySpecialtyDermatology Narcotic dermopathy is a skin condition caused by the injection of drugs intravenously, resulting in thrombosed, cordlike, thickened veins at the site of injection.[1]: 44 See also[edit] Skin lesion References[edit] ^ James, William D.; Berger, Timothy G.; et al. (2006). Andrews' Diseases of the Skin: clinical Dermatology. Saunders Elsevier. ISBN 978-0-7216-2921-6.