<unk>  exposure (disaster)
Dirty bomb
Bioterrorism
Chemical weapons
Mass shooting
Natural Disaster (e.g. Hurricane, Earthquake, Tornado, Tsunami, etc)
Unintentional large-scale incident (e.g. building collapse, train derailment, etc)
Major pandemic
Explosions
ACS/MI
Boerhaave's
DKA
Intracranial Hemorrhage
Ischemic bowel
Meningitis
Sepsis<unk> 
Acute gastric dilation
Acetaminophen toxicity
Adrenal insufficiency
Appendicitis
Aspirin toxicity
Bowel obstruction/ileus
Carbon monoxide poisoning
Cholecystitis
CNS tumor
Digoxin toxicity
Electrolyte abnormalities
Elevated ICP
Gastric outlet obstruction, gastric volvulus
Hyperemesis gravidarum
Pancreatitis
Peritonitis
Ruptured viscus
Testicular torsion/ovarian torsion
Theophylline toxicity
Acute gastroenteritis
Biliary colic
Cannabinoid hyperemesis<unk> 
Chemotherapy
Disulfiram effect
Erythromycin
ETOH
Gastritis
Gastroenteritis
Gastroparesis
Hepatitis
Ibuprofen
Ipecac toxicity
Labyrinthitis
Migraine
Motion sickness
Narcotic withdrawal
Thyroid
Pregnancy
Peptic ulcer disease
Renal colic
UTI
Acute radiation syndrome
Radiation exposure 
Epidural compression syndromes
Dirty bomb
Acute mountain sickness
Bioterrorism
Decompression sickness
Chemical weapons