Heroin and OpioidsAlso known as: Unga, Smack, Brown sugar, Kadeke, H, MorphineThe drug behind Kenya's most severe addiction crisis. Heroin dominates the Coast region and is spreading inland. It drives HIV transmission, family destruction, and…Tramadol and Prescription OpioidsAlso known as: Tramal, Tramol, T3, Codeine, Pethidine misusePrescription painkillers misused as street drugs. Tramadol is Africa's fastest-growing drug problem and is widely misused by students, transport workers, and labourers in Kenya.