Overall, pulmonary and renal<unk> es predominate and are the primary cause of mortality. GI<unk>  is nearly universal and is probably an under-recognized cause of mortality secondary to erosion and perforation.
Gastrointestinal: predominate early<unk>  tongue
Esophageal and gastric erosion
Nausea and vomiting
Pulmonary: occurs due to distribution to pneumocytes
Pneumonitis
Pulmonary fibrosis (delayed)
Multiorgan failure
Acute renal failure
Hepatic necrosis
Myocardial necrosis
Internal bleeding<unk>  tongue
Esophageal and gastric erosion
Nausea and vomiting
Pneumonitis
Pulmonary fibrosis (delayed)
Acute renal failure
Hepatic necrosis
Myocardial necrosis
Internal bleeding
Paraquat toxicity
Caustic Ingestion
Hydrazine toxicity
Toxic Alcohols
Tin toxicity
Foreign Body Ingestion
Kratom toxicity
Burns