Hyperkalemia, hyperphosphatemia, acute kidney injury, and fatal dysrhythmias after consumption of palytoxin-contaminated goldspot herring.

Severe electrolyte disturbances caused by fish poisoning are rarely reported in the literature. We present an unusual outbreak of palytoxin poisoning associated with the consumption of Goldspot herring (Herklotsichthys quadrimaculatus). Four family members became ill after eating 2 species of marine fish.