Gregor, Who Works At A Pesticide Factory, Comes To The

Gregor, who works at a pesticide factory, comes to the clinic complaining of muscle spasms that interfere with his movement and breathing. A blood test shows that he has become contaminated with organophosphate pesticide. The doctor states that this type of pesticide is an acetylcholinesterase inhibitor. How would you explain to Gregor what this means?