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We hypothesize that caffeine toxicity injured the muscle cells, which were fragile due to the potassium depletion induced by the coexisting hyponatremia, to result in unusually severe rhabdomyolysis.
 muscle cells, which were fragile due to the potassium depletion induced by the coexisting hyponatremia, to result in unusually severe rhabdomyolysis: Effect; caffeine toxicity: Treatment; caffeine: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 muscle cells, which were fragile due to the potassium depletion induced by the coexisting hyponatremia, to result in unusually severe rhabdomyolysis: Effect; caffeine toxicity: Treatment; caffeine: Treatment.Drug