Venom is usually something we fear — from snakes, spiders, scorpions, or even sea creatures. But modern science has discovered that inside these deadly toxins are tiny proteins and chemicals that can be turned into powerful medicines.
Why venom works in medicine:
Venoms evolved to act very fast and very precisely — they can block pain, stop blood from clotting, paralyze prey, or affect the heart in seconds. This precision makes them a goldmine for drug discovery.
Some famous drugs made from venom:
Captopril – Developed from Brazilian pit viper venom; treats high blood pressure by relaxing blood vessels.
Eptifibatide – Inspired by rattlesnake venom; prevents dangerous blood clots during heart surgery or heart attacks.
Tirofiban – From saw-scaled viper venom; used in heart disease to prevent platelets from clumping.
Ziconotide – Based on cone snail venom; treats severe chronic pain (much stronger than morphine, but without addiction risk).
Exenatide – From Gila monster saliva; helps control blood sugar in type 2 diabetes.
Ongoing research:
Scientists are exploring venoms from tarantulas for new painkillers, scorpions for brain tumor targeting, and even wasps for cancer therapy.
Fun fact: Out of 220,000 venomous animal species, only a tiny fraction has been studied for medicine — meaning the future of “venom drugs” is just beginning.
Nature’s deadliest weapons can become humanity’s best allies — all it takes is the right dose, the right target, and a lot of science.
MBH/PS