4144
Excessive stimulation of serotonin 5HT1A receptors causes a syndrome of serotonin excess that consists of shivering , muscle rigidity , salivation , confusion , agitation and hyperthermia .
 Chemical: serotonin; Chemical: serotonin; Disease: muscle rigidity; Disease: salivation; Disease: confusion; Disease: agitation; Disease: hyperthermia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: serotonin; Chemical: serotonin; Disease: muscle rigidity; Disease: salivation; Disease: confusion; Disease: agitation; Disease: hyperthermia