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First Aid Guides

Tropical jellyfish sting

Signs and symptoms

What are the symptoms of a tropical jellyfish sting?

A Box jellyfish sting can result in a variety of side effects. They include:

  • Tentacles at the sting site
  • Pain at the sting site
  • High heart rate and blood pressure
  • Difficulty breathing as long lungs flood with fluid
  • Cardiac arrest
  • Severe pain, typically in the back and abdomen
  • Nausea or vomiting
  • Inflammation
  • Sweating
  • Anxiety and feelings of impending doom