Around one in three subjects develops systemic envenomation; this may occur after a number of hours, or rarely, be delayed for more than 24 hours; symptoms typically include nausea, vomiting, abdominal or chest pain, agitation, headache, generalised sweating and hypertension.
Around one in three subjects develops systemic symptoms; after a number of hours, or rarely, delayed for more than 24 hours. Symptoms typically include nausea, vomiting, abdominal or chest pain, agitation, headache, generalised sweating and hypertension.