: Includes bacterial toxins (botulism, tetanus), animal venoms (snakes, scorpions), and certain plant compounds.
: High-potency toxins like Botulinum neurotoxin (produced by Clostridium botulinum ) block the release of acetylcholine, the chemical that tells muscles to contract. This results in flaccid paralysis, which can be fatal if it affects respiratory muscles. neurotoxin
: Some effects are fleeting, such as the temporary coordination loss from alcohol consumption, while others—like cognitive damage from lead or mercury exposure—can be irreversible. Major Types and Sources : Some effects are fleeting, such as the
: Some recreational drugs (alcohol, amphetamines, cocaine) and certain chemotherapeutic agents exhibit neurotoxic properties. Clinical and Aesthetic Applications : Some effects are fleeting
Despite their potential for harm, controlled doses of certain neurotoxins have revolutionized modern medicine and aesthetics:
Neurotoxins operate by attacking the cellular and molecular machinery of the nervous system: