The heart is in conventional medicine, and harmful side effects. Doctors and researchers are now heading to make new medicines. default. Poisoned poison Less side effects of the drug made from snake venom. One of the main causes of heart attack or stroke is thrombosis or blood clot. The drugs that contain ... contain a variety of snake poisons, which prevent the formation of blood collagen. As a result, the blood remained unbearable, and continued to read.