3919
Comparing the relative sensitivity to central depression and excitation revealed that rats were least likely to have convulsions at doses that did not first cause loss of consciousness , while cats most clearly showed marked central excitatory actions .
 Disease: depression; Disease: convulsions; Disease: loss of consciousness
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:
 Disease: depression; Disease: convulsions; Disease: loss of consciousness