In toxicology, diarrhea can be caused by numerous chemical agents that disrupt the normal function of the gastrointestinal (GI) tract. These agents include:
Heavy Metals: Exposure to metals like lead, mercury, and arsenic can cause diarrhea due to their irritant effects on the intestinal lining. Pesticides: Organophosphates and carbamates, common in agricultural settings, can induce diarrhea by affecting the autonomic nervous system. Plant and Animal Toxins: Certain plants (e.g., castor bean) and animals (e.g., shellfish) produce toxins that can cause diarrhea as part of their toxic effects. Pharmaceuticals: Overdose or adverse reactions to drugs like antibiotics and NSAIDs can disrupt gut flora or irritate the GI tract, leading to diarrhea.