Published on: February 26, 2026

TETRODOTOXIN (TTX)

TETRODOTOXIN (TTX)

NEWS: In Kerala (Vizhinjam, Thiruvananthapuram) –>several people fell seriously ill and some died after eating seafood at a restaurantàsuspected -natural marine neurotoxin called Tetrodotoxin (TTX).

Tetrodotoxin (TTX)

  • An extremely powerful neurotoxin found naturally in some marine organisms.
  • One of the most potent neurotoxins known
  • Affects the nervous system
  • Can cause paralysis and death within hours
  • Normal food poisoning = stomach infection
  • TTX poisoning = nerve damage + paralysis

Key Scientific Features of Tetrodotoxin

  • Neurotoxin
  • Naturally occurring marine toxin
  • Heat-stable (cooking does NOT destroy it)
  • No specific antidote
  • Effect Paralysis, respiratory failure, death
  • Mechanism Blocks sodium channels in nerves