Image depicts types of snake venoms. Image titled "How the snake venom affects the body" There are 4 types: Neurotoxic: Damaging to the nervous system and the brain - interfering with the neurotransmitters sending signals to your muscles. Hemotoxic: Thinning out the blood preventing clotting. Leading to fatal internal haemorrhage and cardiovascular collapse. Cytotoxic: Attacking cells leading to oedema (fluid retention), severe blistering, apoptosis (cell death), and necrosis. Myotoxic : Destroying muscles and causing paralysis and cardiac arrest. followed by Life Saving First Aid logo