12935
More precisely , evidence for the two components of impulsivity is analyzed separately : evidence for reward sensitivity , specifically , the urge for appetitive stimuli and evidence for rash - spontaneous behaviour such as acting disinhibited with no regard for the consequences .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None