At least 2 types of poison are known to be injected by its tail stinger: hemotoxin & neurotoxin
While both types pose a threat to humans and other animals 
alike, ... And hemotoxins attack blood cells directly; most kill red blood cells,... [DOC] [TLE] Top 10 Most Venomous Snakes - Listverse [PAR] Mar 30, 2011 ... Drop for drop, its venom is the most deadly of all the Cobra species, and they are 
... pain in the bite area, although not as severe as snakes with hemotoxins.